<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Mimex Capital]]></title><description><![CDATA[Investimento informado]]></description><link>https://www.mimex-capital.com</link><image><url>https://substackcdn.com/image/fetch/$s_!b6YI!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc758ca55-277b-4097-9e12-6565c0b50c3c_205x205.png</url><title>Mimex Capital</title><link>https://www.mimex-capital.com</link></image><generator>Substack</generator><lastBuildDate>Fri, 03 Apr 2026 19:34:02 GMT</lastBuildDate><atom:link href="https://www.mimex-capital.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Mimex Capital]]></copyright><language><![CDATA[pt]]></language><webMaster><![CDATA[mimexcapital@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[mimexcapital@substack.com]]></itunes:email><itunes:name><![CDATA[Rogerio Biondi]]></itunes:name></itunes:owner><itunes:author><![CDATA[Rogerio Biondi]]></itunes:author><googleplay:owner><![CDATA[mimexcapital@substack.com]]></googleplay:owner><googleplay:email><![CDATA[mimexcapital@substack.com]]></googleplay:email><googleplay:author><![CDATA[Rogerio Biondi]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[EP15: A Lógica do Trading]]></title><description><![CDATA[Um jogo simples, dois dados e um resultado inevit&#225;vel: entenda como mesmo ganhando na maioria das vezes, quase todos quebram.]]></description><link>https://www.mimex-capital.com/p/ep15-a-logica-do-trading</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep15-a-logica-do-trading</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Wed, 21 Jan 2026 00:25:06 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!-kK1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-kK1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-kK1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png 424w, 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srcset="https://substackcdn.com/image/fetch/$s_!-kK1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png 424w, https://substackcdn.com/image/fetch/$s_!-kK1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png 848w, https://substackcdn.com/image/fetch/$s_!-kK1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png 1272w, https://substackcdn.com/image/fetch/$s_!-kK1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1fc6fe8f-ae0e-42cd-a594-949ee47ece2e_800x800.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><pre><code><code>Aten&#231;&#227;o: o jogo "Preju&#237;zo Premiado" &#233; apresentado para fins did&#225;ticos e ilustrativos. N&#227;o deve ser usado com dinheiro real, nem para auferir lucros de qualquer esp&#233;cie. O Autor deste artigo se isenta de qualquer responsabilidade por seu uso.</code></code></pre><h2>Introdu&#231;&#227;o</h2><p>Entrei numa sala de aula para ensinar matem&#225;tica em 1994, com 19 anos, para tr&#234;s classes do ensino m&#233;dio. Foi uma passagem breve mas bastante divertida, de apenas seis meses, quando substitu&#237; a professora titular, que estava de licen&#231;a m&#233;dica:</p><p><br>- <em>&#8220;Imagine que voc&#234; tem um molho com cinco chaves e precisa abrir uma porta. Voc&#234; n&#227;o sabe qual &#233; a chave correta e vai precisar testar uma por uma. Qual &#233; a probabilidade de voc&#234; acertar a chave na primeira tentativa? - A probabilidade &#233; de 20% porque voc&#234; tem apenas uma chave correta entre cinco dispon&#237;veis. Essa probabilidade vai aumentando conforme voc&#234; tenta as pr&#243;ximas. Na segunda tentativa, a probabilidade aumenta para 25%, porque agora voc&#234; tem uma chave em quatro&#8230;&#8221;</em></p><p>- <em>&#8220;Est&#225; errado, professor!&#8221;</em> - interrompeu uma aluna.</p><p>- <em>&#8220;Tudo bem, ent&#227;o explique o que voc&#234; est&#225; pensando&#8230;&#8221;</em> - respondi e pedi para mostrar a sua linha de racioc&#237;nio.</p><p>- <em>&#8220;&#201; simples&#8230; Se voc&#234; tem uma chave, ou ela abre a porta ou n&#227;o, ent&#227;o a probabilidade de acertar a chave &#233; de 50%&#8221;</em> - ela me corrigiu.</p><p>Pensei comigo: <em>&#8220;essa garota podia jogar todos os dias na mega-sena, pois ganharia pelo menos um dos tr&#234;s sorteios toda a semana&#8230;&#8221;</em>.</p><p>Probabilidade &#233; assim mesmo&#8230; Nunca &#233; um assunto intuitivo e as pessoas podem levar anos para domin&#225;-lo.</p><p>Algumas aulas eram tristes, pois a maioria dos alunos n&#227;o gostava do assunto. Outras eram mais engra&#231;adas&#8230; Como sempre, gostei de criar jogos, ent&#227;o preparei um para mostrar como funcionava um cassino simplificado. N&#227;o queria trazer um baralho nem uma roleta para a classe &#8212; e pensar que hoje tem aluno trazendo at&#233; rev&#243;lver para a aula&#8230; Enfim&#8230; Trouxe um par de dados no bolso, um pote de moedas e ficamos duas aulas seguidas (dobradinha) jogando.</p><p>Esses dias estava desocupando a minha casa antiga para alugar e encontrei as regras desse jogo que escrevi. Se voc&#234; quiser experimentar com seus amigos, leia o <em>disclaimer</em> no in&#237;cio deste artigo. Use com os seus filhos, pois ser&#225; bem divertido e educativo para eles:</p><h2>Jogo &#8220;Preju&#237;zo Premiado&#8221;</h2><h3>Componentes (5 participantes)</h3><ol><li><p>Dois dados de seis faces</p></li><li><p>Pote com moedas: </p><ol><li><p><strong>50 moedas de R$ 1,00</strong></p></li><li><p><strong>10 moedas de R$ 0,25</strong></p></li></ol></li><li><p>Papel e caneta, para anotar os empr&#233;stimos das crian&#231;as</p></li></ol><h3>Regras do Jogo</h3><ol><li><p>Pre&#231;o da aposta R$ 1,00</p></li><li><p>Coloque sua moeda na mesa</p></li><li><p>Role os dois dados</p></li><li><p>Veja o resultado:</p><ol><li><p><strong>SE SAIR DUPLAS (1-1, 2-2, 3-3, 4-4, 5-5 ou 6-6):</strong></p><ol><li><p><strong>DUPLAS MALDITAS!</strong></p></li><li><p>A BANCA GANHA</p></li><li><p>Sua moeda vai para a lata da banca</p></li><li><p>Voc&#234; perde o que apostou</p></li></ol></li><li><p><strong>SE A SOMA FOR 8 OU MENOS (sem ser duplo):</strong></p><ol><li><p>Voc&#234; GANHOU!</p></li><li><p>Recebe a sua moeda de volta</p></li><li><p>Ganha mais R$ 0,25 da banca</p></li><li><p>Total: voc&#234; recebe R$ 1,25</p></li></ol></li><li><p><strong>SE A SOMA FOR 9 OU MAIS (sem ser duplo):</strong></p><ol><li><p>A banca GANHOU!</p></li><li><p>Sua moeda vai para a lata da banca</p></li><li><p>Voc&#234; perde o que apostou</p></li></ol></li></ol></li><li><p>Voc&#234; pode come&#231;ar o jogo com R$ 5,00 (5 moedas de R$ 1,00)</p></li><li><p>Voc&#234; pode emprestar da banca uma &#250;nica vez, mais R$ 5,00. Na segunda voc&#234; est&#225; falido(a) e sai do jogo.</p></li></ol><p>Organizei a classe em grupos de cinco jogadores e, juntos, realizamos de dez a vinte rodadas para cada grupo. Fomos usando a lousa para controlar o dinheiro distribu&#237;do e os empr&#233;stimos concedidos. Ainda tenho as anota&#231;&#245;es dos resultados dos jogos.</p><p><strong>Na metade da segunda aula, a maior parte dos alunos j&#225; estava quebrada e devendo &#224; banca.</strong></p><p>Na aula seguinte, dois dias depois, expliquei o funcionamento do jogo &#224; turma.</p><h2>Dissecando o Jogo</h2><h3>Calculando todas as combina&#231;&#245;es poss&#237;veis</h3><p>Com 2 dados, temos <strong>6 &#215; 6 = 36 combina&#231;&#245;es v&#225;lidas e equiprov&#225;veis</strong>:</p><pre><code><code>(1,1) (1,2) (1,3) (1,4) (1,5) (1,6)
(2,1) (2,2) (2,3) (2,4) (2,5) (2,6)
(3,1) (3,2) (3,3) (3,4) (3,5) (3,6)
(4,1) (4,2) (4,3) (4,4) (4,5) (4,6)
(5,1) (5,2) (5,3) (5,4) (5,5) (5,6)
(6,1) (6,2) (6,3) (6,4) (6,5) (6,6)</code></code></pre><h3>Identificando as duplas</h3><p><strong>Duplas (BANCA GANHA automaticamente):</strong></p><ul><li><p>(1,1), (2,2), (3,3), (4,4), (5,5), (6,6)</p></li><li><p><strong>Total: 6 combina&#231;&#245;es</strong></p></li><li><p><strong>Probabilidade: 6/36 = 1/6 &#8776; 16,67%</strong></p></li></ul><p>C&#225;lculo das somas (sem duplas)</p><p><strong>02</strong>: 0 combina&#231;&#245;es (1,1) &#233; uma dupla removida;<br><strong>03</strong>: 2 combina&#231;&#245;es (1,2); (2,1);<br><strong>04</strong>: 2 combina&#231;&#245;es (1,3); (3,1) - remove dupla (2,2);<br><strong>05</strong>: 4 combina&#231;&#245;es (1,4), (4,1), (2,3), (3,2);<br><strong>06</strong>: 4 combina&#231;&#245;es (1,5), (5,1), (2,4), (4,2) - removida dupla (3,3);<br><strong>07</strong>: 6 combina&#231;&#245;es (1,6), (6,1), (2,5), (5,2), (3,4), (4,3);<br><strong>08</strong>: 4 combina&#231;&#245;es (2,6), (6,2), (3,5), (5,3) - removida dupla (4,4);<br><strong>09</strong>: 4 combina&#231;&#245;es (3,6), (6,3), (4,5), (5,4);<br><strong>10</strong>: 2 combina&#231;&#245;es (4,6), (6,4) - removida dupla (5,5);<br><strong>11</strong>: 2 combina&#231;&#245;es (5,6), (6,5);<br><strong>12</strong>: 0 combina&#231;&#245;es (o &#250;nico era 6+6, que &#233; dupla);</p><h3>Contando os resultados</h3><p><strong>Jovem ganha (soma &lt;= 8, sem duplos):</strong></p><ul><li><p>Soma 3: 2 combina&#231;&#245;es;</p></li><li><p>Soma 4: 2 combina&#231;&#245;es;</p></li><li><p>Soma 5: 4 combina&#231;&#245;es;</p></li><li><p>Soma 6: 4 combina&#231;&#245;es;</p></li><li><p>Soma 7: 6 combina&#231;&#245;es;</p></li><li><p>Soma 8: 4 combina&#231;&#245;es;</p></li><li><p><strong>2 + 2 + 4 + 4 + 6 + 4 = 22 combina&#231;&#245;es;</strong></p></li><li><p><strong>Probabilidade de 22 / 36 ou 61,11%</strong></p></li></ul><p><strong>BANCA GANHA (duplos ou soma &gt;= 9):</strong></p><ul><li><p>Duplos: 6 combina&#231;&#245;es;</p></li><li><p>Soma 9: 4 combina&#231;&#245;es;</p></li><li><p>Soma 10: 2 combina&#231;&#245;es;</p></li><li><p>Soma 11: 2 combina&#231;&#245;es;</p></li><li><p><strong>6 + 4 + 2 + 2 = 14 combina&#231;&#245;es;</strong></p></li><li><p><strong>Probabilidade de 14 / 36 ou 38,89%</strong></p></li></ul><p></p><h3>Resultado por Jogada</h3><p><strong>Quando o(a) Jovem ganha (22 / 36 das vezes):</strong></p><ul><li><p>Apostou: R$ 1,00</p></li><li><p>Recebeu: R$ 1,25</p></li><li><p><strong>Lucro l&#237;quido: R$ 0,25</strong></p></li></ul><p><strong>Quando a Banca ganha (14 / 36 das vezes):</strong></p><ul><li><p>Recebeu: R$ 1,00</p></li><li><p><strong>Lucro l&#237;quido: R$ 1,00</strong></p></li></ul><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Thanks for reading Mimex Capital! Subscribe for free to receive new posts and support my work.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><h3>Expectativa</h3><p>A <strong>expectativa matem&#225;tica</strong> &#233; a m&#233;dia do que voc&#234; ganha ou perde por jogada no longo prazo.</p><p><strong>F&#243;rmula:</strong></p><pre><code><code>E(X) = P(ganhar) &#215; Lucro(ganhar) + P(perder) &#215; Lucro(perder)</code></code></pre><p><strong>C&#225;lculo:</strong></p><pre><code><code>E(X) = (22/36) &#215; (0,25) + (14/36) &#215; (-1,00)

E(X) = 22 &#215; 0,25 / 36 + 14 &#215; (-1,00) / 36

E(X) = 5,50/36 - 14,00/36

E(X) = -8,50/36

E(X) = -0,2361...

E(X) &#8776; -R$ 0,24 por jogada
</code></code></pre><h3>Mec&#226;nica</h3><p><strong>A cada jogada, o(a) Jovem perde em m&#233;dia R$ 0,24</strong></p><p>Ou seja:</p><ul><li><p>Em 10 jogadas: perde uns R$ 2,40</p></li><li><p>Em 20 jogadas: perde aproximadamente R$ 4,70</p></li><li><p>Em 50 jogadas: perde ~R$ 11,81 (j&#225; entra na margem/cr&#233;dito)</p></li><li><p>Em 100 jogadas: perde ~R$ 23,61</p></li></ul><h3>Simula&#231;&#227;o de Monte Carlo</h3><pre><code>Executando simula&#231;&#227;o de Monte Carlo...
Simulando 1000 crian&#231;as
Cada crian&#231;a joga 50 vezes

==================================================
RESULTADOS DA SIMULA&#199;&#195;O
==================================================
M&#233;dia de saldo final: R$ -11.62
Mediana de saldo final: R$ -11.25
Desvio padr&#227;o: R$ 4.31
Melhor resultado: R$ 1.25
Pior resultado: R$ -28.75

Crian&#231;as que ganharam: 1 (0.1%)
Crian&#231;as que perderam: 997 (99.7%)
Crian&#231;as que empataram: 2 (0.2%)

Expectativa te&#243;rica: R$ -11.80
Resultado simulado: R$ -11.62
Diferen&#231;a: R$ 0.17

M&#233;dia de DUPLAS MALDITAS em 50 jogadas: 8.4
Probabilidade te&#243;rica: 8.3</code></pre><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!VANM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!VANM!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 424w, https://substackcdn.com/image/fetch/$s_!VANM!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 848w, https://substackcdn.com/image/fetch/$s_!VANM!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 1272w, https://substackcdn.com/image/fetch/$s_!VANM!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!VANM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png" width="755" height="591" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:591,&quot;width&quot;:755,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:152208,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/185236022?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!VANM!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 424w, https://substackcdn.com/image/fetch/$s_!VANM!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 848w, https://substackcdn.com/image/fetch/$s_!VANM!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 1272w, https://substackcdn.com/image/fetch/$s_!VANM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff97c2d4e-440d-4ea3-87f8-683c9d01a7a7_755x591.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Interpreta&#231;&#227;o do gr&#225;fico: a partir da rodada 20, todo o mundo entrou na margem. Na rodada 50, quando a simula&#231;&#227;o terminou, ningu&#233;m conseguiu sair das d&#237;vidas nem  recuperar o que perdeu.</figcaption></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4KkA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4KkA!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 424w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 848w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 1272w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4KkA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png" width="737" height="586" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a0dce123-6e9a-4265-92d8-58e373aac151_737x586.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:586,&quot;width&quot;:737,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:40269,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/185236022?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4KkA!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 424w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 848w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 1272w, https://substackcdn.com/image/fetch/$s_!4KkA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa0dce123-6e9a-4265-92d8-58e373aac151_737x586.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Interpreta&#231;&#227;o do gr&#225;fico: os saldos finais das 1000 crian&#231;as negativos para praticamente todos que apostaram. 99,7% perderam para a banca. Aproximadamente 67% terminaram devendo entre -R$ 5 e -R$ 20. Para quem come&#231;ou o jogo com R$ 5,00, isso apresenta uma alavancagem entre 1 e 4 vezes. A m&#233;dia de alavancagem ficou em 2 vezes. </figcaption></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!tS3j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!tS3j!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png 424w, https://substackcdn.com/image/fetch/$s_!tS3j!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png 848w, https://substackcdn.com/image/fetch/$s_!tS3j!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png 1272w, https://substackcdn.com/image/fetch/$s_!tS3j!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!tS3j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F764c3f8e-d4cb-4728-a07b-ea423da04ff0_754x587.png" width="754" height="587" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Interpreta&#231;&#227;o do gr&#225;fico: o saldo m&#233;dio acumulado das 1000 crian&#231;as caiu de forma consistente ao longo das 50 rodadas.</figcaption></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!I5uS!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!I5uS!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 424w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 848w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 1272w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!I5uS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png" width="731" height="595" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:595,&quot;width&quot;:731,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:60983,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/185236022?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!I5uS!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 424w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 848w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 1272w, https://substackcdn.com/image/fetch/$s_!I5uS!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fac334ada-3d11-4580-8b63-c712a4770ee5_731x595.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Interpreta&#231;&#227;o do gr&#225;fico: em poucas jogadas, as crian&#231;as perdem tudo o que possuem e operam no preju&#237;zo. Na rodada 40, praticamente todas est&#227;o deficit&#225;rias. </figcaption></figure></div><h3><br>Vantagem da Banca (House Edge)</h3><p><strong>F&#243;rmula:</strong></p><pre><code><code>Vantagem da Banca = |Expectativa| / Aposta &#215; 100%

Vantagem = 0,2361 / 1,00 &#215; 100%

Vantagem = 23,61%</code></code></pre><p><strong>A banca tem 23,6% de vantagem sobre o(a) Garoto(a)!</strong></p><h2>Comparando com jogos reais</h2><ul><li><p>Nosso jogo: 23,6%</p></li><li><p>Raspadinha: 20-40%</p></li><li><p>Bingo: 10-30%</p></li><li><p>Caca-n&#237;quel: 2-15%</p></li><li><p>Roleta (zero &#250;nico): 2,7%</p></li><li><p>Blackjack (&#243;timo): 0,5-1%</p></li></ul><p><strong>Nosso jogo se assemelha &#224;s raspadinhas, pois &#233; muito desvantajoso para o apostador!</strong></p><h2>Por que o apostador perde mesmo ganhando a maior parte (61%) das apostas?</h2><p><strong>Resposta curta: ASSIMETRIA</strong></p><p><strong>Quando ganha:</strong></p><p>Ganha 22 vezes de 36 (61%)</p><p>Lucro total: 22 &#215; R$ 0,25 = R$ 5,50</p><p><strong>Quando perde:</strong></p><p>Perde 14 vezes de 36 (39%)</p><p>Preju&#237;zo total: 14 &#215; R$ 1,00 = R$ 14,00</p><p><strong>Resultado l&#237;quido em 36 jogadas &#233; o seguinte:</strong></p><pre><code><code>R$ 5,50 - R$ 14,00 = -R$ 8,50

Por jogada: -R$ 8,50 / 36 = -R$ 0,236</code></code></pre><h2>Pequenos ganhos frequentes &lt; Grandes perdas raras</h2><p>Os pequenos ganhos frequentes despertam a vontade no(a) garota de continuar no jogo, pois sente que estava vencendo quase sempre, j&#225; que teve sorte em 6 de 10 jogadas e s&#243; precisava evitar os duplos, que s&#227;o eventos raros.</p><p>Mas a realidade matem&#225;tica &#233; muito diferente&#8230; Cada vit&#243;ria vale 1/4 de uma derrota, pois precisa ganhar 4 vezes s&#243; para compensar 1 perda. Ele(a) ganha s&#243; 1,57 vezes para cada perda (22/14). Em outras palavras, <strong>o jogo foi desenhado para ser matematicamente IMPOSS&#205;VEL lucrar</strong>. A assimetria &#233; brutal e as &#8220;duplas malditas&#8221; pesam 17% para a banca.</p><p>Finalmente, a <strong>Lei dos Grandes N&#250;meros</strong> ainda pesa sobre o(a) coitado(a), pois quanto mais joga, mais se aproxima da expectativa negativa prevista.</p><p><strong>N&#227;o adianta o que voc&#234; fa&#231;a. A matem&#225;tica sempre vence.</strong></p><h2>Onde entra o Trading nisso?</h2><p>Desculpe. A matem&#225;tica &#233; um assunto fascinante e acabei me esquecendo&#8230;</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!jnCO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!jnCO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 424w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 848w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 1272w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!jnCO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png" width="831" height="439" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:439,&quot;width&quot;:831,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:78528,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/185236022?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!jnCO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 424w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 848w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 1272w, https://substackcdn.com/image/fetch/$s_!jnCO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29e66602-97a5-4fe5-8739-d2c5f9c7c7a1_831x439.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Jogo de crian&#231;a e jogo de adulto.</p><h2>Li&#231;&#245;es do Jogo</h2><ol><li><p><strong>Ganhar frequentemente N&#195;O &#233; ganhar dinheiro: </strong>voc&#234; pode ganhar 6 de cada 10 vezes e ainda quebrar;</p></li><li><p><strong>Duplas malditos = armadilhas:</strong> eventos raros podem destruir seu progresso;</p></li><li><p><strong>Pr&#234;mios pequenos versus perdas grandes:</strong> ganhar R$ 0,25 v&#225;rias vezes n&#227;o compensa perder R$ 1,00;</p></li><li><p><strong>Empr&#233;stimos pioram tudo: </strong>voc&#234; pode terminar devendo e falido;</p></li><li><p><strong>A casa sempre vence:</strong> a matem&#225;tica garante que a banca lucra sempre no longo prazo.</p></li></ol><p></p><p>Por enquanto &#233; isso, pessoal. Um abra&#231;o e fiquem longe dos jogos.</p><p>At&#233; a pr&#243;xima!</p><p>Rog&#233;rio</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Thanks for reading Mimex Capital! Subscribe for free to receive new posts and support my work.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><p></p>]]></content:encoded></item><item><title><![CDATA[EP14: A armadilha do rendimento]]></title><description><![CDATA[Como fugir de armadilhas rentistas e porque voc&#234; nunca deveria copiar o que os outros investidores fazem.]]></description><link>https://www.mimex-capital.com/p/ep14-a-armadilha-do-rendimento</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep14-a-armadilha-do-rendimento</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 17 Jan 2026 13:40:41 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!3cSA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!3cSA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!3cSA!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 424w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 848w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 1272w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!3cSA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png" width="800" height="800" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:800,&quot;width&quot;:800,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:317549,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/184855281?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!3cSA!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 424w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 848w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 1272w, https://substackcdn.com/image/fetch/$s_!3cSA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8027f7bb-5fda-40d9-af74-daba32e49821_800x800.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><pre><code><code>Este &#233; um artigo com finalidade educacional que n&#227;o constitui, de forma alguma, recomenda&#231;&#227;o de investimentos. Os ativos citados no texto s&#227;o usados apenas como exemplos de car&#225;ter ilustrativo. Para investir, consulte um profissional da sua confian&#231;a, certificado e credenciado.   </code></code></pre><p>Espero que todos tenham aproveitado bastante a virada do ano com suas fam&#237;lias e tenham muitos neg&#243;cios bem-sucedidos em 2026. </p><p>Vamos pensar que voc&#234; recebeu uma &#8220;dica quente&#8221; para investir o seu dinheiro: lhe ofereceram dois investimentos diferentes, o <strong>Investimento A</strong> e o <strong>Investimento B</strong>. Ambos s&#227;o atrativos e rendem mais do que a Selic, que est&#225; atualmente (17 de Janeiro de 2026) em <strong>15,00%</strong> ao ano.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>O <strong>Investimento A</strong> tem rentabilidade de 55,00% ao ano;</p><p>O <strong>Investimento B</strong> tem rentabilidade de 24,57% ao ano.</p><p>Ambos parecem valer a pena, pois prometem mais do que a Selic. Em qual deles voc&#234; colocaria o seu dinheiro? </p><p>Pense um pouco mais agora. Eu quero que voc&#234; seja sincero(a)&#8230;</p><p>A grande maioria das pessoas escolheria o <strong>Investimento A</strong> sem hesitar. Afinal de contas, oferece quase o dobro do <strong>Investimento B</strong>, um racioc&#237;nio completamente l&#243;gico.</p><p>E se lhe dissesse que nem sempre a maior rentabilidade gera a maior renda? Isso poderia provocar um n&#243; na cabe&#231;a de muita gente. Como isso &#233; poss&#237;vel? </p><p>Isso &#233; natural e vou explicar para voc&#234; o motivo de por que isso acontece. A verdade &#233; que &#233; muito dif&#237;cil de se tomar qualquer decis&#227;o sobre investimento sem levar em considera&#231;&#227;o os fluxos de caixa que ambos os investimentos produzem. Para ilustrar isso, veremos a tabela a seguir:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!b6Ck!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!b6Ck!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 424w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 848w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 1272w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!b6Ck!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png" width="889" height="168" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:168,&quot;width&quot;:889,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:24951,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/184855281?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!b6Ck!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 424w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 848w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 1272w, https://substackcdn.com/image/fetch/$s_!b6Ck!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80b2c6e5-a9d3-481d-b55c-80e3d3254724_889x168.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Considere que voc&#234; tivesse investido <strong>R$ 100.000,00</strong> em cada uma dessas op&#231;&#245;es.</p><p>O <strong>Investimento A</strong>, no final de 5 anos, devolveria o que voc&#234; investiu, gerando <strong>R$ 34.782,61</strong> em excedente de caixa no valor presente.</p><p>O <strong>Investimento B</strong>, no mesmo per&#237;odo, devolveria o capital investido, gerando <strong>R$ 49.153,02</strong> em caixa excedente, no valor presente.</p><p>Como pode o <strong>Investimento</strong> B ter sido a melhor op&#231;&#227;o se a rentabilidade era menos da metade do <strong>Investimento A</strong> (24,57% versus 55,00%) e ainda demorou muito mais tempo para gerar o fluxo de caixa prometido? </p><p>Sempre fomos ensinados a buscar rentabilidade alta e a acreditar que o dinheiro hoje vale muito mais do que o dinheiro no futuro. Mas os n&#250;meros muitas vezes contradizem afirma&#231;&#245;es superficiais e falta de uma melhor investiga&#231;&#227;o nos investimentos...</p><p>A resposta nem sempre &#233; t&#227;o intuitiva: o <strong>Investimento B</strong> tem uma capacidade muito maior de gerar fluxo de caixa do que o <strong>Investimento A</strong>.</p><p>Certos investidores experientes tomam decis&#245;es aparentemente inexplic&#225;veis, contr&#225;rias ao senso comum. Um exemplo &#233; um conhecido investidor de dividendos, meu vizinho, que h&#225; muitos anos investe em AESB3 (AES Brasil). A empresa sofreu uma fus&#227;o com a Auren (AURE3) e os n&#250;meros n&#227;o parecem bons para as casas de an&#225;lise e bancos: um <strong>dividend yield (DY)</strong> p&#237;fio, de menos de 1% ao ano, <strong>alavancagem alta</strong> e <strong>rentabilidade</strong> nos &#250;ltimos 5 anos de -62,86%. Recuperou um pouco o seu valor com a alta recente da bolsa, mas o pre&#231;o de suas a&#231;&#245;es chegou a algo em torno de R$ 9 no ano passado.</p><p>Ainda assim, ele continua firme e forte, sistematicamente aumentando a sua posi&#231;&#227;o&#8230; O que ele sabe que os outros n&#227;o sabem?</p><p>Essencialmente &#233; o que n&#243;s discutimos aqui: </p><ul><li><p>Ele conhece a empresa e entende que as perspectivas para o futuro s&#227;o boas; a aquisi&#231;&#227;o gerou uma d&#237;vida a ser paga em alguns anos, por&#233;m a companhia tem um bom controle e est&#225; num setor razoavelmente previs&#237;vel (o setor de gera&#231;&#227;o &#233; pior que o de transmiss&#227;o, mas os efeitos clim&#225;ticos podem ser previstos com algum esfor&#231;o) - trata-se de uma situa&#231;&#227;o ruim puramente conjectural;</p></li><li><p>Est&#225; investindo com expectativa de bons fluxos de caixa futuros.</p></li><li><p>Compromete parte &#237;nfima de sua carteira, <strong>assumindo um risco calculado. </strong>Se as expectativas se frustrarem, perder&#225; pouca coisa; por outro lado, se tudo der certo, obter&#225; valoriza&#231;&#227;o e um fluxo atraente em dividendos para o longo prazo.</p></li></ul><p>Apesar do <strong>Investimento B</strong> ser melhor do que o <strong>Investimento A</strong> em resultado financeiro, h&#225; um risco impl&#237;cito perigoso: o investidor precisar&#225; esperar mais para receber esse fluxo de caixa e quanto mais distante, maior &#233; o risco.</p><p>O pequeno investidor precisa ter muito cuidado com esses exemplos, nunca copiar a carteira e as movimenta&#231;&#245;es de outros investidores mais experientes, pois eles vivem numa realidade diferente: muitas vezes possuem acesso a bons relat&#243;rios de an&#225;lise, membros do conselho de administra&#231;&#227;o nas companhias, al&#233;m de excedente de caixa suficiente para essas opera&#231;&#245;es mais arriscadas. Voc&#234; nunca deveria guiar-se por uma mentalidade meramente rentista ou copiar o que os outros investidores profissionais fazem, pois pode se expor a um risco desnecess&#225;rio, em que uma perda expressiva pode acabar com anos de esfor&#231;o e trabalho &#225;rduo. Tenha muito cuidado e consulte sempre um profissional qualificado ao investir. </p><p>Um abra&#231;o e at&#233; a pr&#243;xima!</p><p>Rog&#233;rio</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP13: o que é Arbitragem?]]></title><description><![CDATA[Saiba mais sobre a arbitragem, uma lente que revela algumas inefici&#234;ncias do mercado.]]></description><link>https://www.mimex-capital.com/p/o-que-e-arbitragem</link><guid isPermaLink="false">https://www.mimex-capital.com/p/o-que-e-arbitragem</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sun, 16 Nov 2025 14:20:51 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!gRCk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!gRCk!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!gRCk!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!gRCk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1624671,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/179044782?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!gRCk!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!gRCk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc454ef74-6436-4fd5-a25c-671908ab96ad_1024x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Introdu&#231;&#227;o</h3><p>Ap&#243;s um longo tempo de compromissos profissionais e sem publicar nada, decidi trazer um artigo introdut&#243;rio sobre Arbitragem.</p><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h3>Disclaimer</h3><p>Antes de iniciar, tenha em mente que este &#233; um <strong>artigo meramente educacional</strong> e <strong>n&#227;o representa, em hip&#243;tese alguma, recomenda&#231;&#227;o de ativo, opera&#231;&#227;o de investimento ou especula&#231;&#227;o</strong>. O prop&#243;sito do texto &#233; unicamente de instruir sobre o funcionamento do mercado financeiro e seus mecanismos. <strong>Para investir, consulte um profissional de sua confian&#231;a, credenciado e certificado pela APIMEC (Associa&#231;&#227;o dos Analistas e Profissionais de Investimentos do Mercado de Capitais do Brasil) e CVM (Comiss&#227;o de Valores Mobili&#225;rios).</strong></p><h3> </h3><h3>O segredo al&#233;m do &#8220;comprar barato e vender caro&#8221;</h3><p>Todo investidor, do iniciante ao experiente, conhece o mantra fundamental do mercado: &#8220;comprar na baixa e vender na alta&#8221;. &#201; uma l&#243;gica simples e poderosa, mas que esconde um universo de estrat&#233;gias mais sofisticadas. Uma das mais fascinantes &#233; a arbitragem, a arte de lucrar com a diferen&#231;a de pre&#231;os de um <em>mesmo ativo</em> em mercados diferentes, de forma quase instant&#226;nea.</p><p>A defini&#231;&#227;o mais comum &#233; &#8220;uma opera&#231;&#227;o de compra e venda de um mesmo ativo cujos pre&#231;os s&#227;o diferentes e mercados distintos&#8221;. O objetivo &#233; claro: receber a diferen&#231;a. Embora muitas vezes seja um processo associado a rob&#244;s de alta frequ&#234;ncia e grandes fundos, a l&#243;gica da arbitragem &#233; uma ferramenta de diagn&#243;stico que revela as fissuras na efici&#234;ncia do mercado, oferecendo li&#231;&#245;es surpreendentes e pr&#225;ticas para todos.</p><p>Este artigo mostrar&#225; alguns pontos de vista sobre o funcionamento do mercado e o comportamento do investidor.</p><p></p><h3>O diabo mora nos detalhes: o mercado fracion&#225;rio e as classes de a&#231;&#245;es</h3><p>Embora a arbitragem em alta frequ&#234;ncia seja dom&#237;nio de algoritmos e grandes institui&#231;&#245;es, o mercado financeiro est&#225; repleto de pequenas &#8220;inefici&#234;ncias&#8221; acess&#237;veis a investidores atentos. Duas das mais comuns no Brasil est&#227;o escondidas em plena vista: o mercado fracion&#225;rio e as diferentes classes de a&#231;&#245;es.</p><p><strong>O Exemplo do Mercado Fracion&#225;rio</strong></p><p>No Brasil, as a&#231;&#245;es s&#227;o negociadas em dois mercados distintos: o lote padr&#227;o (m&#250;ltiplos de 100 a&#231;&#245;es, como KLBN3) e o mercado fracion&#225;rio (de 1 a 99 a&#231;&#245;es, como KLBN3F). Embora representem a mesma empresa, os pre&#231;os podem apresentar pequenas distor&#231;&#245;es. Por exemplo, o lote padr&#227;o pode ser negociado num pre&#231;o, enquanto o fracion&#225;rio &#233; negociado alguns centavos mais caro. O arbitrador poderia comprar as a&#231;&#245;es no mercado padr&#227;o (mais barato) e vend&#234;-las imediatamente no mercado fracion&#225;rio (mais caro), lucrando com essa diferen&#231;a m&#237;nima.</p><p><strong>O Exemplo das Classes de A&#231;&#245;es</strong></p><p>Outra distor&#231;&#227;o ocorre entre as a&#231;&#245;es ordin&#225;rias (ON, final 3, com direito a voto) e as preferenciais (PN, final 4, com prefer&#234;ncia no recebimento de dividendos) da mesma empresa. Essas janelas, embora pouco frequentes, ocorrem em algumas situa&#231;&#245;es. Vamos ver as cota&#231;&#245;es de KLBN3 e KLBN4 em 6 meses:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!G6sd!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!G6sd!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 424w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 848w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 1272w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!G6sd!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png" width="1092" height="674" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:674,&quot;width&quot;:1092,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:185809,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/179044782?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!G6sd!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 424w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 848w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 1272w, https://substackcdn.com/image/fetch/$s_!G6sd!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3ca67ac-7def-40d5-99da-6be4e85c7286_1092x674.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Percebemos que a ON &#233; sempre melhor precificada pelo mercado. Mas em um intervalo de 6 meses, ocorreram anomalias em dois preg&#245;es, nos dias 20/10/2025 e 28/10/2025, onde os pre&#231;os se inverteram rapidamente, com a PN negociando com uma diferen&#231;a de R$ 0,01.</p><p>Um especulador com um grande bloco de a&#231;&#245;es KLBN4 poderia aproveitar uma dessas breves janelas para realizar uma troca r&#225;pida de KLBN4 para KLBN3 (28/10) e depois retornar &#224; posi&#231;&#227;o KLBN4 com mais R$ 0,02 de diferen&#231;a em 14/11 do mesmo ano, recebendo pouco mais de 0,5% l&#237;quido de impostos.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!zscF!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!zscF!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 424w, https://substackcdn.com/image/fetch/$s_!zscF!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 848w, https://substackcdn.com/image/fetch/$s_!zscF!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 1272w, https://substackcdn.com/image/fetch/$s_!zscF!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!zscF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png" width="603" height="273" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/40c15659-9da7-404c-987b-19043223c5b7_603x273.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:273,&quot;width&quot;:603,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:39138,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/179044782?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!zscF!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 424w, https://substackcdn.com/image/fetch/$s_!zscF!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 848w, https://substackcdn.com/image/fetch/$s_!zscF!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 1272w, https://substackcdn.com/image/fetch/$s_!zscF!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F40c15659-9da7-404c-987b-19043223c5b7_603x273.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Parece simples e vantajoso no papel, entretanto &#233; uma estrat&#233;gia mais complexa do que parece.</p><p>Mesmo com 1.000.000 KLBN4, &#233; necess&#225;rio ter mais investimentos em renda fixa e vari&#225;vel capazes de proporcionar uma margem de negocia&#231;&#227;o suficiente para ficar vendido(a) em mais de tr&#234;s milh&#245;es e meio de reais. Seria preciso planejar e executar duas opera&#231;&#245;es compostas de duas pernas cada (long/compra e short/venda), em duas datas diferentes. Tanto esfor&#231;o gera um resultado pequeno, que poderia ser obtido de outro modo menos oneroso e mais seguro. Por exemplo, o mesmo dinheiro investido em t&#237;tulos SELIC renderia praticamente o mesmo neste per&#237;odo, sem  tanto esfor&#231;o&#8230; </p><p>Outro problema &#233; a liquidez do mercado: nem todos os ativos tem volume de negocia&#231;&#227;o, inviabilizando opera&#231;&#245;es desse tipo com um n&#250;mero substancial de a&#231;&#245;es.</p><p>Veremos o comportamento de algumas Units populares na B3, onde as anomalias aparecem com maior frequ&#234;ncia:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_830!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!_830!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 424w, https://substackcdn.com/image/fetch/$s_!_830!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 848w, https://substackcdn.com/image/fetch/$s_!_830!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 1272w, https://substackcdn.com/image/fetch/$s_!_830!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!_830!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png" width="1285" height="668" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:668,&quot;width&quot;:1285,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:206834,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/179044782?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!_830!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 424w, https://substackcdn.com/image/fetch/$s_!_830!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 848w, https://substackcdn.com/image/fetch/$s_!_830!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 1272w, https://substackcdn.com/image/fetch/$s_!_830!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d86cc44-ebb1-428f-9595-9f40237f5849_1285x668.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>As cota&#231;&#245;es praticamente andam juntas. Na &#250;ltima semana de 07/2025 ocorreu uma discrep&#226;ncia no pre&#231;o da Unit, negociada a um pre&#231;o ligeiramente maior do que o usual das a&#231;&#245;es individuais: o especulador poderia ter vendido Units nesse dia e recomprado algumas semanas depois por um pre&#231;o menor: na metade de 08/2025 ocorreu uma anomalia em que o pre&#231;o te&#243;rico (das a&#231;&#245;es independentes) negociava mais caro que da Unit, abrindo uma nova janela de oportunidade. O mesmo ocorreu na segunda semana de 10/2025. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!lmEm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!lmEm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 424w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 848w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 1272w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!lmEm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png" width="1379" height="666" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:666,&quot;width&quot;:1379,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:138694,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/179044782?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!lmEm!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 424w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 848w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 1272w, https://substackcdn.com/image/fetch/$s_!lmEm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F46a3b9b1-a0c3-4d24-a391-8b99819bfb67_1379x666.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Nas cota&#231;&#245;es de SANB11, o efeito quase n&#227;o ocorreu: um &#250;nico preg&#227;o na segunda semana de 08/2025.  </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0185!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0185!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 424w, https://substackcdn.com/image/fetch/$s_!0185!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 848w, https://substackcdn.com/image/fetch/$s_!0185!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 1272w, https://substackcdn.com/image/fetch/$s_!0185!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0185!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png" width="1391" height="661" 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srcset="https://substackcdn.com/image/fetch/$s_!0185!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 424w, https://substackcdn.com/image/fetch/$s_!0185!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 848w, https://substackcdn.com/image/fetch/$s_!0185!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 1272w, https://substackcdn.com/image/fetch/$s_!0185!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4a3a1cb-9ee1-4c5a-994e-09a5813f892c_1391x661.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Para TAEE11 idem, com alguns momentos durante um preg&#227;o na primeira semana de 07/2025.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!78A7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!78A7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 424w, https://substackcdn.com/image/fetch/$s_!78A7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 848w, https://substackcdn.com/image/fetch/$s_!78A7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 1272w, https://substackcdn.com/image/fetch/$s_!78A7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!78A7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png" width="1374" height="673" 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srcset="https://substackcdn.com/image/fetch/$s_!78A7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 424w, https://substackcdn.com/image/fetch/$s_!78A7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 848w, https://substackcdn.com/image/fetch/$s_!78A7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 1272w, https://substackcdn.com/image/fetch/$s_!78A7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F54a69e27-cf44-45f2-ac10-ecf56290f5eb_1374x673.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Em SAPR11 foram observados apenas alguns poucos momentos em que as cota&#231;&#245;es da Unit e do pre&#231;o te&#243;rico se igualaram, sem oportunidades significativas.</p><p>Em todos esses casos, a disparidade &#233; m&#237;nima, tornando a diverg&#234;ncia de pre&#231;os um evento raro, logo corrigido pela efici&#234;ncia do mercado.</p><p></p><h3>O risco &#8220;zero&#8221; e armadilhas escondidas</h3><p>A arbitragem &#233; frequentemente descrita como uma opera&#231;&#227;o de &#8220;risco praticamente zero&#8221;, pois a compra e a venda ocorrem de forma praticamente simult&#226;nea. No entanto, o risco nem sempre est&#225; no pre&#231;o do ativo. Ele pode ser operacional e surgir de onde menos se espera.</p><p>Ao realizar opera&#231;&#245;es como a que descrevemos, al&#233;m de impostos sobre a venda em renda vari&#225;vel, voc&#234; poderia se deparar com um d&#233;bito inesperado, deixando a sua conta negativa. A culpa pode vir de um servi&#231;o inofensivo e muitas vezes ignorado: a <strong>cust&#243;dia remunerada</strong>, ou o programa de aluguel autom&#225;tico de a&#231;&#245;es. Esse servi&#231;o permite que a corretora empreste as a&#231;&#245;es ociosas de um cliente a outros investidores (geralmente vendidos a descoberto) em troca de uma pequena taxa.</p><p>Sem que o investidor percebesse, suas a&#231;&#245;es poderiam estar alugadas. Ao vend&#234;-las, a corretora, para cobrir a opera&#231;&#227;o e honrar o aluguel, precisou &#8220;tomar&#8221; um novo aluguel em seu nome. Essa opera&#231;&#227;o de emerg&#234;ncia gerou o custo inesperado. Embora muitas vezes tais custos possam ser estornados, situa&#231;&#245;es assim geram um grande susto e burocracia desnecess&#225;rios.</p><p>A li&#231;&#227;o &#233; mais simples do que parece: um risco operacional, escondido nas letras mi&#250;das de um contrato de servi&#231;o, pode ser t&#227;o prejudicial quanto risco de mercado. Seu maior ponto cego pode ser um recurso que voc&#234; nem lembrava que estava ativado.</p><p></p><h3>A Lei do Pre&#231;o &#233; &#218;nico, mas a realidade &#233; m&#250;ltipla.</h3><p>A teoria financeira por tr&#225;s da arbitragem &#233; a &#8220;Lei do Pre&#231;o &#218;nico&#8221;: na aus&#234;ncia de custos e restri&#231;&#245;es, um mesmo ativo deve ter exatamente o mesmo pre&#231;o em todos os mercados. Se n&#227;o tivesse, todos comprariam onde &#233; barato e venderiam onde &#233; caro, at&#233; que os pre&#231;os se igualassem.</p><p>A teoria dita um pre&#231;o &#250;nico, mas a realidade &#233; moldada por taxas de c&#226;mbio e atrito entre jurisdi&#231;&#245;es, criando distor&#231;&#245;es de curto prazo que podem ser exploradas. Dois cen&#225;rios cl&#225;ssicos para isso s&#227;o os mercados globais de a&#231;&#245;es e as cripto.</p><p><strong>Um Exemplo das A&#231;&#245;es Globais (ADRs)</strong></p><p>Uma a&#231;&#227;o brasileira pode ser negociada nos Estados Unidos atrav&#233;s de um recibo chamado ADR (American Depositary Receipt). Suponha que uma a&#231;&#227;o da Petrobras custe R$ 20,00 aqui no Brasil. Por uma varia&#231;&#227;o cambial, sua ADR nos EUA pode passar a valer R$ 19,50, surgindo uma oportunidade clara. Um arbitrador poderia comprar a ADR mais barata nos EUA e, simultaneamente, vender a a&#231;&#227;o mais cara no Brasil, lucrando 50 centavos por a&#231;&#227;o.</p><p><strong>Um Exemplo com Cripto</strong></p><p>O mercado global cripto tamb&#233;m tem oportunidades. Em um determinado dia, o pre&#231;o do Bitcoin sofreu uma queda, mas o percentual foi diferente em cada moeda: caiu 10,7% em d&#243;lar, mas recuou 14,3% em real. Essa diferen&#231;a abriu uma janela de arbitragem: comprar Bitcoin em reais (onde ficou relativamente mais barato) e vend&#234;-lo em d&#243;lares (onde estava relativamente mais caro), lucrando com a discrep&#226;ncia.</p><p>Esses exemplos demonstram como os mercados globais e os diferentes instrumentos financeiros criam um campo f&#233;rtil para arbitragem, explorando as brechas que a realidade imp&#245;e &#224; teoria do mercado perfeitamente eficiente.</p><p></p><h3>O maior inimigo n&#227;o &#233; o mercado&#8230; &#201; o pr&#243;prio especulador</h3><p>Um coment&#225;rio final, talvez o mais importante, &#233; que o maior risco em qualquer estrat&#233;gia de investimento, incluindo a arbitragem, n&#227;o vem das complexidades do mercado, mas do pr&#243;prio especulador.</p><ul><li><p><strong>N&#227;o siga dicas cegamente:</strong> n&#227;o aceite dicas. N&#227;o aceite sugest&#245;es. Fa&#231;a voc&#234; a sua an&#225;lise, caso poss&#237;vel, ou busque um profissional qualificado, credenciado e capaz de auxiliar suas opera&#231;&#245;es.</p></li><li><p><strong>N&#227;o seja um &#8220;torcedor&#8221;:</strong> um erro fatal &#233; se apegar emocionalmente &#224; posi&#231;&#227;o, torcendo por uma recupera&#231;&#227;o, em vez de analisar a situa&#231;&#227;o com distanciamento e ter limites de perda (stops) claros ou um plano de sa&#237;da com perdas calculadas para quando as coisas derem errado.</p></li><li><p><strong>Nunca confunda especula&#231;&#227;o com investimento:</strong> um grande erro &#233; transformar uma opera&#231;&#227;o de curto prazo que deu errado em um investimento de longo prazo por teimosia. <strong>Investir &#233; aplicar dinheiro com base em an&#225;lise cuidadosa, visando seguran&#231;a do principal e um retorno adequado</strong>. Se for especular, fa&#231;a esse tipo de opera&#231;&#227;o em uma conta separada dos seus investimentos. </p></li></ul><p></p><h3>Uma lente de aumento para o Mercado</h3><p>A arbitragem &#233; muito mais do que uma t&#233;cnica de negocia&#231;&#227;o para especialistas. Funciona como uma lente de aumento, revelando inefici&#234;ncias, riscos ocultos e, acima de tudo, as armadilhas psicol&#243;gicas do mercado financeiro.</p><p>Ao aprender a identificar pequenas discrep&#226;ncias, consequ&#234;ncias e riscos escondidos em tais opera&#231;&#245;es, o especulador desenvolve um olhar mais cr&#237;tico e perspicaz, n&#227;o apenas nessa opera&#231;&#227;o, mas para todas as suas decis&#245;es.</p><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP12: quantum investing - parte 2]]></title><description><![CDATA[Nesta continua&#231;&#227;o, mostramos os resultados da previs&#227;o, comparamos outros algoritmos e falamos da met&#225;fora do Sr. Mercado.]]></description><link>https://www.mimex-capital.com/p/ep12-quantum-investing-parte-2</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep12-quantum-investing-parte-2</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 23 Aug 2025 19:26:02 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!_OyO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_OyO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!_OyO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!_OyO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Imagem gerada&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Imagem gerada" title="Imagem gerada" srcset="https://substackcdn.com/image/fetch/$s_!_OyO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!_OyO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F64d0bdd7-64d6-4563-bd3d-15425cc93d7c_1024x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h2>Introdu&#231;&#227;o</h2><p>H&#225; quinze dias publicamos um artigo sobre quantum investing e propomos um desafio onde treinamos um algoritmo (LSTM) sobre os pre&#231;os de cota&#231;&#227;o de uma a&#231;&#227;o da bolsa brasileira (B3) KLBN4 (Klabin PN) e ficamos de acompanhar os resultados.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><h2>Disclaimer</h2><p><strong>Este &#233; um artigo educacional e n&#227;o deve ser considerado como uma recomenda&#231;&#227;o de investimentos. Procure um profissional qualificado e certificado, capaz de ajudar voc&#234; em suas decis&#245;es de investimento.</strong></p><p></p><h2>Relembrando o artigo anterior</h2><p>Caso voc&#234; n&#227;o tenha visto o artigo anterior, recomendo ler para entender sobre o que estamos discutindo.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;5205d6a0-8a5c-4c32-a4ea-9c6a8af6082d&quot;,&quot;caption&quot;:&quot;Faz um bom tempo que n&#227;o publicava nada, pois estou bem ocupado em meu trabalho. Mas hoje, no finalzinho da noite consegui um tempo para relaxar um pouco, escrever este post, deixar voc&#234;s ocupados com uma curiosidade e propor um desafio.&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;EP11: quantum investing - parte 1&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:112572794,&quot;name&quot;:&quot;Rogerio Biondi&quot;,&quot;bio&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/447c6ceb-6cc7-4a07-b924-0c23e7cad68a_96x96.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2025-08-05T23:04:56.349Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/$s_!l-lx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.mimex-capital.com/p/ep11-quantum-investing&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:170214821,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:1,&quot;comment_count&quot;:2,&quot;publication_id&quot;:null,&quot;publication_name&quot;:&quot;Mimex Capital&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/$s_!b6YI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc758ca55-277b-4097-9e12-6565c0b50c3c_205x205.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p>Neste artigo recapitulamos as previs&#245;es de 6 de Agosto at&#233; o dia 15 desse mesmo m&#234;s e comparamos com a realidade nesse per&#237;odo. Elas indicavam uma tend&#234;ncia de queda para R$ 3.51 at&#233; o dia 20/08:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!eIT1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!eIT1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 424w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 848w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1272w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png" width="1456" height="761" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c3104376-9f85-43cd-924c-65f84733697b_1702x890.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:761,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!eIT1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 424w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 848w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1272w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><code>06-08-2025 3.628042<br>07-08-2025 3.615100<br>08-08-2025 3.602521<br>11-08-2025 3.590316<br>12-08-2025 3.578495<br>13-08-2025 3.567068<br>14-08-2025 3.556038<br>15-08-2025 3.545404<br>18-08-2025 3.535164<br>19-08-2025 3.525305<br>20-08-2025 3.515812</code></p><p></p><h2>Resultados (Previsto versus Real)</h2><p>Vamos comparar o que foi previsto com o que ocorreu no per&#237;odo:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!vFI5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!vFI5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 424w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 848w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 1272w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!vFI5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png" width="1564" height="646" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:646,&quot;width&quot;:1564,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:164562,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F717c09c6-b13c-4738-b091-4e4d181cd333_1564x708.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!vFI5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 424w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 848w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 1272w, https://substackcdn.com/image/fetch/$s_!vFI5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F169e925b-2cae-4206-a15a-e83595d94bc7_1564x646.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!axZ2!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!axZ2!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 424w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 848w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 1272w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!axZ2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png" width="1456" height="715" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:715,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:717065,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!axZ2!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 424w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 848w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 1272w, https://substackcdn.com/image/fetch/$s_!axZ2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F859d3baf-6afe-48d6-a5e9-63719b9a2844_2844x1396.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><strong>RMSE:</strong> 0,0722</p></li><li><p><strong>MAE:</strong> 0,0696</p></li><li><p><strong>R&#178;:</strong> -1,84</p></li></ul><p>O valor de <strong>R&#178; negativo</strong> indica que o <strong>modelo teve um desempenho pior do que simplesmente usar uma m&#233;dia</strong> dos valores realizados como previs&#227;o.</p><p>Na &#233;poca em que trabalhei no <a href="https://www.magazineluiza.com.br/">Magalu</a> (MGLU3) tentamos, junto com outros cientistas de dados, prever a demanda de produtos e ocorreu uma situa&#231;&#227;o parecida: depois de muita tecnologia, chegamos &#224; conclus&#227;o de que uma m&#233;dia de quinze dias de consumo de fam&#237;lias de produtos era mais eficiente do que tentar prever o consumo di&#225;rio de um &#250;nico produto. A simplicidade &#233;, muitas vezes, a melhor solu&#231;&#227;o para os problemas&#8230;</p><p></p><h2>Reflex&#245;es</h2><p></p><h4><strong>A previs&#227;o feita por um modelo quantitativo chegou perto dos fechamentos reais de mercado?</strong></h4><p>Fica muito claro que as previs&#245;es ficaram <strong>consistentemente abaixo dos realizados</strong> a partir de 08/08, o que explica o RMSE e especialmente o R&#178; negativo.</p><p></p><h4><strong>Mesmo que os valores n&#227;o tenham sido previstos com exatid&#227;o, a tend&#234;ncia de queda se confirmou nos dias seguintes desta publica&#231;&#227;o?</strong></h4><p>Sim. De certo modo, teria sido mais f&#225;cil prever uma tend&#234;ncia de queda nesse per&#237;odo. Como podemos ver na linha de tend&#234;ncia, com um coeficiente angular negativo.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Qrm-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Qrm-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 424w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 848w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 1272w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Qrm-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png" width="1456" height="716" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:716,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:799055,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Qrm-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 424w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 848w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 1272w, https://substackcdn.com/image/fetch/$s_!Qrm-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F69885ae4-8b93-4b38-bc8c-75687eb26d1c_2846x1400.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Equa&#231;&#227;o da reta de tend&#234;ncia:</p><p><code>y = &#8722;0,00466&#8901;x + 3,6481</code></p><ul><li><p><strong>Coeficiente angular (-0.00466):</strong> indica uma <strong>leve queda di&#225;ria</strong> nos valores reais ao longo do per&#237;odo.</p></li><li><p><strong>Intercepto (3.6481):</strong> valor inicial estimado da tend&#234;ncia na primeira observa&#231;&#227;o.</p></li></ul><p></p><h4><strong>Depois deste exerc&#237;cio, o que voc&#234; considera mais f&#225;cil: prever movimentos no curto prazo ou no longo prazo?</strong></h4><p><strong>Prever pre&#231;os &#233; um trabalho dif&#237;cil em qualquer situa&#231;&#227;o, seja no curto ou no longo prazo. &#201; ainda mais complexo do que prever a demanda de um produto no varejo.</strong></p><p>No curto prazo, os padr&#245;es de pre&#231;os carregam <strong>informa&#231;&#245;es recentes</strong> (tend&#234;ncias, volatilidade atual, eventos imediatos), ent&#227;o modelos estat&#237;sticos (m&#233;dias m&#243;veis, regress&#227;o linear ou ARIMA) conseguem capturar essa in&#233;rcia de curto prazo e h&#225; menos chance de mudan&#231;as estruturais bruscas (se n&#227;o acontecer uma not&#237;cia inesperada).</p><p><strong>O que aconteceu neste per&#237;odo? S&#243; a aplica&#231;&#227;o das <a href="https://g1.globo.com/economia/noticia/2025/07/30/taxa-dos-eua-tem-excecoes.ghtml">tarifas pelo Governo Americano aos produtos brasileiros</a>, sendo a celulose (produto da KLBN) um dos itens afetados</strong>. </p><p>Sempre existe muito ru&#237;do causado por informa&#231;&#245;es que chegam em excesso, a ansiedade dos investidores diante de not&#237;cias ruins ou euforia em momentos de otimismo. &#201; sempre muito dif&#237;cil separar o que &#233; tend&#234;ncia real do que &#233; apenas flutua&#231;&#227;o aleat&#243;ria.</p><p>No longo prazo, por outro lado, existe uma influ&#234;ncia reduzida deste ru&#237;do, sendo poss&#237;vel capturar <strong>tend&#234;ncias estruturais</strong> (crescimento da empresa, ciclos de mercado, macroeconomia). No entanto, prever o pre&#231;o futuro mesmo no longo prazo tamb&#233;m &#233; uma tarefa &#225;rdua, pois quanto mais distante &#233; o futuro, maior &#233; a incerteza. Os modelos quantitativos perdem acur&#225;cia com o tempo, pois a realidade muda as regras do jogo:</p><ul><li><p>Mudan&#231;as na taxa de juros, c&#226;mbio, pol&#237;tica fiscal.</p></li><li><p>Resultados trimestrais inesperados.</p></li><li><p>Choques externos (crises, guerras, pandemias).</p><p></p></li></ul><h2>A met&#225;fora do Sr. Mercado</h2><p>A met&#225;fora do <strong>&#8220;Sr. Mercado&#8221; (Mr. Market)</strong> foi criada por <strong>Benjamin Graham</strong>, considerado o &#8220;pai do Value Investing&#8221;, no livro <em>The Intelligent Investor</em> (1949). Ela &#233; uma das ideias mais interessantes na hist&#243;ria das finan&#231;as e ajuda a entender o comportamento da bolsa de valores.</p><p>Imagine que voc&#234; possui uma pequena empresa em sociedade com o <strong>Sr. Mercado</strong>. Todos os dias ele bate &#224; sua porta oferecendo:</p><ul><li><p><strong>Comprar</strong> a sua parte pelo pre&#231;o que ele acha justo naquele momento.</p></li><li><p><strong>Vender</strong> a parte dele para voc&#234;, tamb&#233;m pelo pre&#231;o que ele acha justo.</p></li></ul><p>Mas o <strong>Sr. Mercado &#233; man&#237;aco-depressivo</strong>:</p><ul><li><p>Nos dias otimistas, ele aparece oferecendo pre&#231;os <strong>alt&#237;ssimos</strong>, cheio de confian&#231;a.</p></li><li><p>Em dias pessimistas, ele aparece deprimido, oferecendo pre&#231;os <strong>baix&#237;ssimos</strong>, achando que o mundo vai acabar.</p></li></ul><p>Essa met&#225;fora ilustra bem o comportamento dos mercados, dif&#237;cil de modelar e prever. As li&#231;&#245;es de Graham s&#227;o as seguintes:  </p><ol><li><p>Em primeiro lugar, <strong>saiba o valor do neg&#243;cio</strong>;</p></li><li><p>Voc&#234; <strong>n&#227;o deve negociar com o Sr. Mercado todos os dias, s&#243; quando surgir uma boa oportunidade</strong>.</p></li><li><p>Se ele oferecer um pre&#231;o <strong>muito baixo</strong>, aproveite para <strong>comprar barato</strong>.</p></li><li><p>Se ele oferecer um pre&#231;o <strong>muito alto</strong>, pode ser hora de <strong>vender caro</strong>.</p></li><li><p>Se o pre&#231;o n&#227;o fizer sentido, simplesmente <strong>ignore</strong> o Sr. Mercado.</p><p></p></li></ol><p>Isso parece l&#243;gico, certo? Mas o que acontece na pr&#225;tica contradiz tudo o que foi apresentado. Pudemos ver recentemente esse comportamento envolvendo as a&#231;&#245;es do Banco do Brasil (<strong>BBAS3</strong>). Os pap&#233;is n&#227;o estavam t&#227;o caros se considerar o valor patrimonial (V/VP), mas &#233; uma empresa de capital misto: ter o governo como controlador, qualquer que seja ele, &#233; sempre um risco que precisa sempre ser precificado.  Soma-se na equa&#231;&#227;o o otimismo dos resultados positivos se mantendo indefinidamente e a armadilha estava armada: not&#237;cias recentes geraram desconfian&#231;a no mercado e um balde de &#225;gua fria em muitos investidores que venderam as suas a&#231;&#245;es diante de um resultado tempor&#225;rio ruim. A carteira de cr&#233;dito, exposta demais ao agroneg&#243;cio, sofreu neste &#250;ltimo trimestre com a inadimpl&#234;ncia, levando o banco ao aprovisionamento de PDD (Provis&#227;o para Devedores Duvidosos) e redu&#231;&#227;o do payout em 30%. Se voc&#234; n&#227;o acompanha essa empresa, pode conferir as not&#237;cias <a href="https://www.moneytimes.com.br/banco-do-brasil-bbas3-adia-pagamento-de-dividendos-aos-acionistas-apos-corte-no-payout-lmrs/">aqui</a>. </p><p>O que vai acontecer nos pr&#243;ximos per&#237;odos, n&#227;o sabemos, pois tudo depende de como a economia e o mercado v&#227;o se portar. Se as coisas piorarem, &#233; poss&#237;vel que ocorra uma futura redu&#231;&#227;o no payout e aumento de provis&#245;es. Se as coisas melhorarem, tais reservas podem ser reinvestidas ou distribu&#237;das aos acionistas, o que far&#225; a euforia voltar novamente.</p><p>O que podemos aprender com isso tudo &#233; que <strong>nenhum investimento &#233; ruim se for  comprado pelo pre&#231;o justo e com uma margem de seguran&#231;a</strong>, ou seja, o mercado est&#225; l&#225; para <strong>servir voc&#234;</strong>, n&#227;o para <strong>guiar suas decis&#245;es</strong>.</p><p></p><h2>Mais algoritmos</h2><p>Falamos sobre o LSTM que &#233; apenas um dos muitos algoritmos para previs&#227;o de s&#233;ries temporais. Mas e se tiv&#233;ssemos realizado previs&#245;es com outros modelos? A seguir mostramos o resultado de outros dois algoritmos.</p><p></p><h3>Prophet (Facebook)</h3><p>O <strong>Prophet</strong>, desenvolvido pelo time de <em>Core Data Science</em> do Facebook (Meta), &#233; um algoritmo projetado para realizar previs&#245;es de s&#233;ries temporais de forma pr&#225;tica e intuitiva. Ele combina conceitos estat&#237;sticos tradicionais com t&#233;cnicas inspiradas em modelos aditivos generalizados (GAM), permitindo decompor a s&#233;rie em tr&#234;s principais componentes: <strong>tend&#234;ncia</strong>, <strong>sazonalidade</strong> e <strong>feriados/eventos especiais</strong>. Sua grande vantagem &#233; exigir pouca parametriza&#231;&#227;o inicial, sendo capaz de lidar bem com dados que apresentam padr&#245;es sazonais fortes, valores ausentes ou outliers, algo comum em neg&#243;cios e mercados financeiros.</p><p>Al&#233;m da precis&#227;o, o Prophet foi pensado para ser <strong>f&#225;cil de usar por analistas e cientistas de dados</strong> sem profundo conhecimento em modelagem estat&#237;stica avan&#231;ada. Ele permite incorporar vari&#225;veis externas, ajustar sazonalidades de forma flex&#237;vel (di&#225;ria, semanal ou anual) e projetar cen&#225;rios futuros com intervalos de incerteza. Isso o torna uma ferramenta bastante utilizada em aplica&#231;&#245;es pr&#225;ticas, como previs&#245;es de vendas, tr&#225;fego em sites, demanda de produtos e at&#233; mesmo em an&#225;lises de s&#233;ries financeiras.</p><p><strong>Avalia&#231;&#227;o na janela de teste:  </strong></p><ul><li><p>MAE  = 0.0391</p></li><li><p>RMSE = 0.0474</p></li><li><p>R&#178;   = 0.3072</p></li></ul><p><strong>Treinamento</strong>:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!tOdv!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!tOdv!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 424w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 848w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 1272w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!tOdv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png" width="1456" height="851" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:851,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:469127,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!tOdv!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 424w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 848w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 1272w, https://substackcdn.com/image/fetch/$s_!tOdv!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F59763476-9b2f-4544-9b32-a8f33530f1f6_1642x960.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>Previs&#245;es:</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!AtAD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!AtAD!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 424w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 848w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 1272w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!AtAD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png" width="1046" height="754" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:754,&quot;width&quot;:1046,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:225549,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!AtAD!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 424w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 848w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 1272w, https://substackcdn.com/image/fetch/$s_!AtAD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fab2e6e61-40c1-42c1-b25a-d5a78b073098_1046x754.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Pov3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Pov3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 424w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 848w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 1272w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Pov3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png" width="540" height="436.90909090909093" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:890,&quot;width&quot;:1100,&quot;resizeWidth&quot;:540,&quot;bytes&quot;:182566,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Pov3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 424w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 848w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 1272w, https://substackcdn.com/image/fetch/$s_!Pov3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8ad109cf-4647-4e54-9f3e-258e4ece9614_1100x890.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Repare que o algoritmo foi mais consistente nesse per&#237;odo que o LSTM. A coluna <strong>yhat</strong> indica o valor previsto, que ficou em torno de R$ 3,63 com um erro menor. No entanto apresenta uma incerteza muito grande nos resultados. Repare que quanto mais distante no futuro &#233; a previs&#227;o, maior &#233; margem de erro (<strong>yhat_lower</strong>, <strong>yhat_upper</strong>).</p><p></p><h3>Neural Prophet</h3><p>O <strong>NeuralProphet</strong> &#233; uma evolu&#231;&#227;o do Prophet original, desenvolvida pela comunidade de pesquisa com forte contribui&#231;&#227;o de ex-membros do time da Meta. Ele mant&#233;m a filosofia de simplicidade e interpretabilidade do Prophet, mas incorpora t&#233;cnicas de <strong>redes neurais</strong> (particularmente <em>deep learning</em>) para melhorar a capacidade de capturar padr&#245;es complexos em s&#233;ries temporais. A ideia central &#233; combinar a estrutura aditiva do Prophet - tend&#234;ncia, sazonalidade e eventos - com camadas neurais que conseguem modelar depend&#234;ncias n&#227;o lineares e efeitos de atraso (<em>lags</em>), que permitem lidar melhor com dados que apresentam forte autocorrela&#231;&#227;o ou m&#250;ltiplas sazonalidades.</p><p>Outra caracter&#237;stica relevante do NeuralProphet &#233; o suporte nativo a <strong>regressores adicionais e m&#250;ltiplas entradas de s&#233;ries</strong>. Isso significa que, al&#233;m da s&#233;rie hist&#243;rica principal, o modelo pode aprender rela&#231;&#245;es com vari&#225;veis externas, como indicadores macroecon&#244;micos, clima ou m&#233;tricas de neg&#243;cio. A implementa&#231;&#227;o &#233; feita em <strong>PyTorch</strong>, o que facilita o uso em pipelines modernos de machine learning e o aproveitamento de GPU para acelerar o treinamento. Na pr&#225;tica, ele oferece mais flexibilidade e potencial de acur&#225;cia em rela&#231;&#227;o ao Prophet tradicional, especialmente em cen&#225;rios de s&#233;ries temporais complexas e n&#227;o lineares.</p><p><strong>Avalia&#231;&#227;o na janela de teste:</strong></p><ul><li><p>MAE  = 0.0710 </p></li><li><p>RMSE = 0.0826</p></li><li><p>R&#178;   = -1.0997</p></li></ul><p><strong>Fechamento real x previs&#227;o:</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!SSbI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!SSbI!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 424w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 848w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 1272w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!SSbI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png" width="1314" height="916" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:916,&quot;width&quot;:1314,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:253435,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!SSbI!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 424w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 848w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 1272w, https://substackcdn.com/image/fetch/$s_!SSbI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7d53f14e-0eaf-40d2-8577-65be514f05e0_1314x916.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>Previs&#245;es:</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!g1wq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!g1wq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 424w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 848w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 1272w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!g1wq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png" width="624" height="459.915547024952" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:768,&quot;width&quot;:1042,&quot;resizeWidth&quot;:624,&quot;bytes&quot;:122232,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/171752158?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!g1wq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 424w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 848w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 1272w, https://substackcdn.com/image/fetch/$s_!g1wq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F86d1030b-c17a-4729-a904-3f57a8eb2763_1042x768.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Apesar de todo o esfor&#231;o, apresentou um erro maior que o LSTM e Prophet, superestimando de forma consistente. &#201; um algoritmo ruim? N&#227;o, absolutamente&#8230; O que eu considero ruim &#233; o problema que ele tenta resolver (prever pre&#231;os de a&#231;&#245;es).</p><p></p><h2>Conclus&#227;o</h2><p>Nesses dois artigos, falamos sobre as perdas de Isaac Newton, apesar de sua intelig&#234;ncia e mostramos os resultados de algoritmos avan&#231;ados e recentes de s&#233;ries temporais, usados para tentar prever o pre&#231;o das a&#231;&#245;es KLBN4, comparando os resultados reais num per&#237;odo determinado. Dos tr&#234;s algoritmos, o Prophet foi o que se saiu melhor, com menor erro absoluto e quadr&#225;tico, al&#233;m de um <strong>R&#178; positivo</strong>, indicando que explica uma parte significativa da varia&#231;&#227;o da s&#233;rie (apesar de ainda n&#227;o ser um ajuste perfeito). O LSTM teve erro relativamente baixo (RMSE e MAE), mas o <strong>R&#178; negativo muito forte</strong> mostra que n&#227;o conseguiu capturar a variabilidade dos dados - <strong>teve um desempenho pior que uma simples m&#233;dia</strong>. O Neural Prophet, apesar da sua sofistica&#231;&#227;o, foi o <strong>pior desempenho geral</strong>: maiores erros (RMSE e MAE) e R&#178; negativo, mostrando que o ajuste ficou abaixo do esperado.<br><br>Vimos que para uma empresa defensiva como a Klabin, com <strong>beta de 0,27</strong>, os resultados j&#225; n&#227;o foram satisfat&#243;rios. Se considerarmos empresas com maior volatilidade, como o MGLU3 (beta 1,28 - onde cada R$ 1,00 que o iBov varia, o Magalu varia quase 30% a mais), os resultados podem ser ainda piores, tornando esses algoritmos praticamente in&#250;teis nesse tipo de aplica&#231;&#227;o. </p><p>Repare que &#233; um esfor&#231;o intelectual grande para resultados pouco consistentes. N&#227;o gosto de desencorajar ningu&#233;m que tenha vontade de estudar esse assunto, mas imagino (n&#227;o investiguei) que seja poss&#237;vel prever pre&#231;os com melhores resultados em intervalos curtos (intraday), <strong>prever varia&#231;&#245;es</strong> em vez de pre&#231;os ou ainda <strong>tend&#234;ncias</strong> de subida ou descida.</p><p><strong>Os investidores deveriam se preocupar menos com pre&#231;os e mais em saber qual &#233; o pre&#231;o justo do ativo, entender quando est&#227;o com pre&#231;os atrativos, descontados, para que possam compr&#225;-los com uma margem interessante.</strong> </p><p></p><h2>Leitura recomendada</h2><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://a.co/d/3PwhGpQ" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!NnvV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 424w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 848w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!NnvV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg" width="299" height="441.65435745937964" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1000,&quot;width&quot;:677,&quot;resizeWidth&quot;:299,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:&quot;https://a.co/d/3PwhGpQ&quot;,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!NnvV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 424w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 848w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!NnvV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F19d7af6e-bfc3-42f1-9668-fb898d161c3f_677x1000.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Publicado originalmente por <strong>Benjamin Graham</strong> e <strong>David Dodd</strong>, <em>Security Analysis: The Classic 1940 Edition</em> &#233; uma das obras mais influentes da hist&#243;ria das finan&#231;as. A edi&#231;&#227;o de 1940, segunda vers&#227;o do livro lan&#231;ado em 1934, reflete o amadurecimento das ideias dos autores ap&#243;s a Grande Depress&#227;o e j&#225; traz um refinamento de conceitos fundamentais para a an&#225;lise fundamentalista. Graham e Dodd apresentam de forma sistem&#225;tica como avaliar t&#237;tulos de renda fixa e a&#231;&#245;es, introduzindo princ&#237;pios que se tornariam a base do <em>Value Investing</em>. O texto &#233; denso, mas fornece ferramentas conceituais s&#243;lidas para quem busca compreender os fundamentos econ&#244;micos por tr&#225;s do valor intr&#237;nseco de um ativo.</p><p>O livro &#233; importante porque estabeleceu, pela primeira vez, uma disciplina rigorosa para a avalia&#231;&#227;o de investimentos, separando claramente especula&#231;&#227;o de an&#225;lise fundamentada. A obra ensina a identificar margens de seguran&#231;a, interpretar demonstra&#231;&#245;es financeiras e distinguir entre pre&#231;o e valor &#8212; conceitos que moldaram gera&#231;&#245;es de investidores. Warren Buffett, por exemplo, considera este livro a sua &#8220;b&#237;blia de investimentos&#8221;, e a influ&#234;ncia de Graham e Dodd ainda permeia as pr&#225;ticas modernas de an&#225;lise financeira, mesmo em um mercado cada vez mais dominado por algoritmos e estrat&#233;gias quantitativas.</p><p>A edi&#231;&#227;o de 1940 &#233; frequentemente considerada a melhor porque mant&#233;m o equil&#237;brio entre a profundidade t&#233;cnica e a clareza pr&#225;tica. Diferente das edi&#231;&#245;es posteriores, que foram adaptadas ao longo do tempo para novas realidades de mercado, esta vers&#227;o preserva a ess&#234;ncia original do pensamento de Graham e Dodd, sem as simplifica&#231;&#245;es ou ajustes modernos. &#201; o texto mais pr&#243;ximo do que os autores realmente pretendiam transmitir: um guia abrangente e atemporal para o investidor disciplinado. Por isso, continua a ser a edi&#231;&#227;o mais reverenciada por estudiosos e profissionais que buscam a pureza dos ensinamentos cl&#225;ssicos da an&#225;lise fundamentalista.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o meu trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP11: quantum investing - parte 1]]></title><description><![CDATA[Hoje exploramos an&#225;lise quant, previs&#245;es com LSTM para a&#231;&#245;es, relembramos a perda de Newton na bolha da South Sea e propomos um desafio para voc&#234;.]]></description><link>https://www.mimex-capital.com/p/ep11-quantum-investing</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep11-quantum-investing</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Tue, 05 Aug 2025 23:04:56 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!l-lx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!l-lx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!l-lx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!l-lx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:2235267,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/170214821?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!l-lx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!l-lx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F52129e26-44b0-42d2-907b-ff3b1c4876f3_1024x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Faz um bom tempo que n&#227;o publicava nada, pois estou bem ocupado em meu <a href="https://www.tamago.cx">trabalho</a>. Mas hoje, no finalzinho da noite consegui um tempo para relaxar um pouco,  escrever este post, deixar voc&#234;s ocupados com uma curiosidade e propor um desafio.</p><h2>Uma perda que nem a intelig&#234;ncia foi capaz de evitar&#8230;</h2><p>Isaac Newton foi uma das mentes mais brilhantes que esse mundo j&#225; viu. Existe uma hist&#243;ria bastante conhecida sobre ele e uma de suas raras derrotas, pois perdeu uma quantia consider&#225;vel de dinheiro no mercado de a&#231;&#245;es durante a bolha especulativa da <em>South Sea Company</em> no s&#233;culo XVIII. A hist&#243;ria &#233; frequentemente citada como um exemplo cl&#225;ssico de como at&#233; mesmo os maiores g&#234;nios podem ser v&#237;timas da gan&#226;ncia e da irracionalidade dos mercados.</p><p>A <em>South Sea Company</em> foi criada em 1711 com o objetivo de consolidar e gerenciar a d&#237;vida p&#250;blica brit&#226;nica em troca de direitos comerciais na Am&#233;rica do Sul, que na pr&#225;tica eram ilus&#243;rios, j&#225; que a regi&#227;o estava sob dom&#237;nio espanhol. Ainda assim, a empresa alimentou expectativas irreais de lucros exorbitantes. Em 1720, o Parlamento brit&#226;nico concedeu exclusividades adicionais &#224; companhia, e as a&#231;&#245;es dispararam de forma vertiginosa, criando uma bolha especulativa. Investidores de todas as camadas sociais correram para comprar a&#231;&#245;es, embalados pela euforia coletiva.</p><p>Isaac Newton, que inicialmente havia comprado a&#231;&#245;es e obtido lucros, decidiu vender em um momento de alta, ganhando uma quantia consider&#225;vel. No entanto, poucos meses depois, seduzido pelo frenesi do mercado e vendo os pre&#231;os subirem ainda mais, ele voltou a comprar a&#231;&#245;es a um valor muito mais alto. Quando a bolha estourou no final de 1720, o pre&#231;o das a&#231;&#245;es despencou, e Newton sofreu perdas estimadas em cerca de 20 mil libras da &#233;poca &#8212; uma quantia astron&#244;mica, equivalente a v&#225;rios milh&#245;es em valores atuais.</p><p>Frustrado, Newton teria dito a c&#233;lebre frase: <em>"Posso calcular o movimento dos corpos celestes, mas n&#227;o a loucura dos homens."</em> Essa experi&#234;ncia amarga revela uma ironia profunda: um dos maiores cientistas da hist&#243;ria, mestre em previs&#245;es e c&#225;lculos complexos, n&#227;o conseguiu escapar dos riscos emocionais e irracionais que permeiam os mercados financeiros. A li&#231;&#227;o de Newton ainda ressoa hoje, como um lembrete de que intelig&#234;ncia e l&#243;gica pura nem sempre bastam diante das manias e comportamentos de manada.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se para receber artigos sobre finan&#231;as e apoiar o nosso trabalho!</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2>An&#225;lise Quant</h2><p>A <strong>An&#225;lise Quantitativa</strong> (tamb&#233;m chamada de "<strong>An&#225;lise Quant</strong>") &#233; uma abordagem de investimentos baseada em <strong>modelos matem&#225;ticos, estat&#237;sticos e computacionais</strong> para identificar oportunidades no mercado financeiro. Ao contr&#225;rio da an&#225;lise fundamentalista (baseada em balan&#231;os e dados econ&#244;micos) ou da an&#225;lise t&#233;cnica tradicional (baseada em gr&#225;ficos e indicadores visuais), a An&#225;lise Quant busca extrair padr&#245;es ocultos e regras objetivas usando grandes volumes de dados. Algumas caracter&#237;sticas desse tipo de an&#225;lise:</p><ul><li><p>Uso intensivo de <strong>estat&#237;stica, &#225;lgebra linear e machine learning</strong></p></li><li><p>Avalia <strong>retornos esperados, riscos, correla&#231;&#245;es, volatilidade</strong> e outros fatores quantitativos</p></li><li><p>Automatiza decis&#245;es de compra e venda por meio de <strong>algoritmos</strong></p></li><li><p>Pode envolver modelos como <strong>regress&#227;o, redes neurais, SVM, PCA, clustering</strong>, entre outros</p></li></ul><h3>Exemplos de aplica&#231;&#227;o:</h3><ul><li><p>Cria&#231;&#227;o de <strong>estrat&#233;gias sistem&#225;ticas</strong> baseadas em fatores (value, momentum, qualidade, etc.)</p></li><li><p>Detec&#231;&#227;o de <strong>anomalias de mercado</strong></p></li><li><p><strong>Previs&#227;o de retornos ou volatilidade</strong> com base em dados hist&#243;ricos</p></li><li><p><strong>Aloca&#231;&#227;o de portf&#243;lio</strong> com otimiza&#231;&#227;o de risco/retorno (ex: Fronteira Eficiente)</p></li></ul><h3>Quando &#233; interessante usar:</h3><ul><li><p>Redu&#231;&#227;o de vieses humanos e subjetividade</p></li><li><p>Possibilidade de testar estrat&#233;gias com <strong>backtesting</strong> rigoroso</p></li><li><p>Execu&#231;&#227;o r&#225;pida com <strong>trading algor&#237;tmico</strong></p></li></ul><h3>Limita&#231;&#245;es:</h3><ul><li><p>Modelos dependem de <strong>qualidade e disponibilidade de dados</strong></p></li><li><p>Podem <strong>superestimar padr&#245;es</strong> inexistentes (overfitting)</p></li><li><p>Excesso de sofistica&#231;&#227;o pode mascarar riscos</p></li></ul><p>A an&#225;lise quant &#233; muito utilizada por <strong>fundos quantitativos (quants), gestoras de recursos e traders algor&#237;tmicos</strong>, sendo uma das vertentes mais influentes da finan&#231;a moderna.</p><h2><strong>Desafio: previs&#227;o de pre&#231;o de A&#231;&#245;es</strong></h2><p>Como desafio, vamos tentar realizar uma previs&#227;o de pre&#231;o de a&#231;&#227;o com uma rede neural <strong>LSTM (Long Short-Term Memory)</strong>.<strong> </strong>&#201; um tipo especializado de <strong>Rede Neural Recorrente (RNN)</strong> projetada para aprender sobre movimentos temporais de longo prazo em sequ&#234;ncias de dados. Ao contr&#225;rio de RNNs tradicionais, que sofrem com o problema do <strong>gradiente desaparecendo ou explodindo</strong>, as LSTMs mant&#234;m informa&#231;&#245;es relevantes por um longo tempo, tornando-as &#250;teis para tarefas envolvendo sequ&#234;ncias temporais.</p><h3><strong>Componentes de uma C&#233;lula LSTM</strong></h3><p>Cada c&#233;lula LSTM possui tr&#234;s portas principais:</p><ul><li><p><strong>Porta de Esquecimento (Forget Gate)</strong>: Decide o que deve ser descartado da mem&#243;ria.</p></li><li><p><strong>Porta de Entrada (Input Gate)</strong>: Decide quais novas informa&#231;&#245;es devem ser armazenadas.</p></li><li><p><strong>Porta de Sa&#237;da (Output Gate)</strong>: Decide qual informa&#231;&#227;o ser&#225; repassada adiante.</p></li></ul><p>Essas portas usam fun&#231;&#245;es de ativa&#231;&#227;o como <em>sigmoid</em> e <em>tanh</em> para controlar o fluxo de informa&#231;&#227;o.</p><p>Prever pre&#231;os de a&#231;&#245;es &#233; uma tarefa desafiadora por envolver s&#233;ries temporais n&#227;o-lineares, ruidosas e influenciadas por diversos fatores. O uso de LSTMs permite resolver alguns problemas como:</p><ul><li><p>Capturar <strong>padr&#245;es temporais</strong> complexos (tend&#234;ncias, ciclos)</p></li><li><p>Lidar com <strong>depend&#234;ncias de longo prazo</strong> entre os dados</p></li><li><p>Incorporar m&#250;ltiplas vari&#225;veis (volume, indicadores t&#233;cnicos)</p></li></ul><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se para receber artigos sobre finan&#231;as e apoiar o nosso trabalho!</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><h2>Disclaimer</h2><p><strong>Antes de prosseguir com o nosso caso de uso, tenha em mente que este artigo &#233; uma explora&#231;&#227;o intelectual e mera curiosidade, n&#227;o constitui de forma alguma recomenda&#231;&#227;o de investimento. As informa&#231;&#245;es apresentadas aqui n&#227;o devem ser usadas para operar de nenhuma forma. Consulte sempre um Analista CNPI ou um profissional certificado. </strong></p><h2><strong>Estudo de Caso (KLBN4)</strong></h2><p>Vamos tentar usar uma rede neural LSTM para prever o pre&#231;o da a&#231;&#227;o KLBN4 (Klabin PN) pelos pr&#243;ximos 14 dias. Usaremos um hist&#243;rico de 01/01/2018 at&#233; 01/08/2023 para treinamento e realizaremos um backtest com os dados nos &#250;ltimos 350 preg&#245;es. </p><p>Dado um hist&#243;rico de pre&#231;o de fechamento de uma a&#231;&#227;o, uma LSTM ser&#225; treinada para prever o pre&#231;o do pr&#243;ximo dia:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!uRrO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!uRrO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 424w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 848w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 1272w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!uRrO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png" width="326" height="159.65395894428153" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:334,&quot;width&quot;:682,&quot;resizeWidth&quot;:326,&quot;bytes&quot;:28106,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/170214821?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!uRrO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 424w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 848w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 1272w, https://substackcdn.com/image/fetch/$s_!uRrO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76b19bc8-1d9d-4bec-913f-37e34f106cb7_682x334.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Desafios em tentar prever pre&#231;os de a&#231;&#245;es:</p><ul><li><p>O mercado pode ser <strong>altamente rand&#244;mico</strong>, especialmente no curto prazo</p></li><li><p>Modelos podem sofrer <strong>overfitting</strong> e se ajustar demais aos dados passados</p></li><li><p>Fatores externos (not&#237;cias, crises) muitas vezes n&#227;o est&#227;o modelados</p></li><li><p>A previs&#227;o de pre&#231;o absoluto &#233; menos informativa do que a de <strong>retornos percentuais</strong> ou dire&#231;&#227;o</p></li></ul><p>Realizamos o treinamento da rede com 150 neur&#244;nios e em 50 &#233;pocas. Em seguida realizamos um backtest para verificar a capacidade do modelo.</p><p>Um <strong>backtest</strong> (ou <em>backtesting</em>) em finan&#231;as &#233; um processo usado para testar uma estrat&#233;gia de investimento ou modelo quantitativo usando <strong>dados hist&#243;ricos</strong>. O objetivo &#233; verificar como a estrat&#233;gia teria se comportado no passado, <strong>antes de aplic&#225;-la no presente ou futuro com dinheiro real</strong>.</p><p>Abaixo podemos ver o teste, que &#233; uma compara&#231;&#227;o da cota&#231;&#227;o real versus a prevista nos &#250;ltimos 350 preg&#245;es.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!3F7E!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!3F7E!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 424w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 848w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 1272w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!3F7E!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png" width="1090" height="818" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:818,&quot;width&quot;:1090,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:291524,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/170214821?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!3F7E!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 424w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 848w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 1272w, https://substackcdn.com/image/fetch/$s_!3F7E!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F28b686d4-f96e-48cd-a3aa-586766b5cfb9_1090x818.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Os valores de avalia&#231;&#227;o do modelo s&#227;o os seguintes:</p><p><code>RMSE: 0.0549</code></p><p><code>MAE: 0.0432</code></p><p><code>R&#178;: 0.9475</code></p><p>O <strong>RMSE (Root Mean Squared Error)</strong> indica que em m&#233;dia, o erro do modelo &#233; de 5,5 cent&#233;simos por previs&#227;o. Em a&#231;&#245;es com pre&#231;o na casa de R$ 4,00 a R$ 5,00, que &#233; o caso da KLBN4, &#233; um erro bem pequeno, da ordem de  1%.</p><p>O <strong>MAE (Mean Absolute Error)</strong> &#233; um erro m&#233;dio absoluto de 4 cent&#233;simos, consistente com o RMSE, o que demonstra que os erros n&#227;o s&#227;o extremos nem muito vol&#225;teis.</p><p>O <strong>R quadrado (Coeficiente de Determina&#231;&#227;o)</strong> significa que aproximadamente 94,75% da vari&#226;ncia dos dados foi explicada pelo modelo. Para dados financeiros, esse &#233; um R quadrado muito alto, pois geralmente &#233; dif&#237;cil de passar de 0,6 - 0,7 com dados reais de mercado. Isso pode indicar duas coisas:</p><ul><li><p>O modelo est&#225; muito bem ajustado</p></li><li><p>Ou <strong>overfitting</strong> dos dados, que &#233; quando o modelo n&#227;o est&#225; prevendo nada, simplesmente s&#243; memorizou os dados.</p></li></ul><p><strong>Os dados indicam uma &#243;tima performance num&#233;rica, mas h&#225; a preocupa&#231;&#227;o de que ele n&#227;o tenha poder de generaliza&#231;&#227;o (n&#227;o ocorra overfitting).</strong></p><p>Com o modelo treinado, o pr&#243;ximo passo &#233; realizar a previs&#227;o dos pr&#243;ximos dias:</p><p><code>06-08-2025  3.628042<br>07-08-2025  3.615100<br>08-08-2025  3.602521<br>11-08-2025  3.590316<br>12-08-2025  3.578495<br>13-08-2025  3.567068<br>14-08-2025  3.556038<br>15-08-2025  3.545404<br>18-08-2025  3.535164<br>19-08-2025  3.525305<br>20-08-2025  3.515812</code></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!eIT1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!eIT1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 424w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 848w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1272w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png" width="1456" height="761" 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srcset="https://substackcdn.com/image/fetch/$s_!eIT1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 424w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 848w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1272w, https://substackcdn.com/image/fetch/$s_!eIT1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc3104376-9f85-43cd-924c-65f84733697b_1702x890.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div 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stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>De acordo com a previs&#227;o do modelo, as a&#231;&#245;es da Klabin (KLBN4) estar&#227;o em queda, atingindo por volta de R$ 3,51 nas pr&#243;ximas duas semanas.</strong></p><h2><strong>Reflex&#245;es</strong></h2><p>Falamos sobre a perda de Isaac Newton com a South Sea Company, destacando como at&#233; os grandes g&#234;nios podem sucumbir &#224; irracionalidade dos mercados.</p><p>Usamos um modelo de Deep Learning, chamado <strong>LSTM (Long Short-Term Memory)</strong> que implementa uma rede neural de m&#250;ltiplas camadas e &#233; considerado o "estado da arte" em intelig&#234;ncia artificial, muito eficaz na previs&#227;o de s&#233;ries temporais. </p><p>Treinamos e realizamos um backtest que mostrou que o modelo &#233; capaz de produzir previs&#245;es pr&#243;ximas da realidade. Mas h&#225; uma preocupa&#231;&#227;o de que tenha memorizado os dados (overfitting). </p><p>Como estamos falando de futuro, quero que voc&#234; fa&#231;a um exerc&#237;cio nos pr&#243;ximos dias, comparando a previs&#227;o com os fechamentos reais e responda algumas perguntas. Se desejar, fique &#224; vontade para postar coment&#225;rios neste post.</p><ul><li><p>Quanto a previs&#227;o feita por um modelo quantitativo chegou perto dos fechamentos reais de mercado?</p></li><li><p>Mesmo que os valores n&#227;o tenham sido previstos com exatid&#227;o, a tend&#234;ncia de queda se confirmou nos dias seguintes desta publica&#231;&#227;o?</p></li><li><p><strong>Depois deste exerc&#237;cio, o que voc&#234; considera mais f&#225;cil: prever movimentos no curto prazo ou no longo prazo?</strong></p></li></ul><p><strong>Convido voc&#234; a acompanhar as cota&#231;&#245;es nos pr&#243;ximos dias e a refletir se vale ou n&#227;o a pena tentar prever o pre&#231;o de uma a&#231;&#227;o. Espero que tenha em breve uma resposta para essas perguntas.</strong></p><p>Um abra&#231;o e at&#233; a pr&#243;xima!</p><p>Rog&#233;rio Biondi</p><h1>Recomenda&#231;&#227;o de Leitura</h1><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://a.co/d/ckS2XxD" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!h3MO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f75ac0-1736-4b5b-892a-0ba7477f3c70_289x411.png 424w, https://substackcdn.com/image/fetch/$s_!h3MO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f75ac0-1736-4b5b-892a-0ba7477f3c70_289x411.png 848w, https://substackcdn.com/image/fetch/$s_!h3MO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f75ac0-1736-4b5b-892a-0ba7477f3c70_289x411.png 1272w, https://substackcdn.com/image/fetch/$s_!h3MO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f75ac0-1736-4b5b-892a-0ba7477f3c70_289x411.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!h3MO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa6f75ac0-1736-4b5b-892a-0ba7477f3c70_289x411.png" width="289" height="411" 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><p>A INCR&#205;VEL HIST&#211;RIA DE COMO UM MATEM&#193;TICO AN&#212;NIMO SE TORNOU O PIONEIRO DA NEGOCIA&#199;&#195;O ALGOR&#205;TMICA E A MAIOR M&#193;QUINA DE DINHEIRO DE TODOS OS TEMPOS</p><p>NENHUM INVESTIDOR &#8213; Warren Buffett, George Soros, Peter Lynch, Steve Cohen ou Ray Dalio &#8213; chega perto do hist&#243;rico do fundador da Renaissance Technologies, Jim Simons. Desde 1988, o fundo Medallion, exclusivo da Renaissance, tem gerado uma m&#233;dia de ganhos anuais de 66%. A empresa registrou lucros de mais de 100 bilh&#245;es de d&#243;lares com as negocia&#231;&#245;es.</p><p>O pr&#243;prio Simons vale 23 bilh&#245;es de d&#243;lares.</p><p>Nos anos 1980 e in&#237;cio dos anos 1990, &#233;poca em que Simons criava a Renaissance, os investidores profissionais n&#227;o abriam m&#227;o das t&#233;cnicas tradicionais: conversas com executivos, an&#225;lise de registros financeiros e antecipa&#231;&#227;o da dire&#231;&#227;o que as a&#231;&#245;es e as economias tomariam. J&#225; Simons escolhia uma abordagem diferente. Matem&#225;tico not&#243;rio e ex-criptoanalista, Simons suspeitava que os mercados financeiros se movimentavam organizadamente &#8213; mas n&#227;o de maneiras que pudessem ser detectadas com intui&#231;&#227;o e percep&#231;&#227;o humanas. Sua equipe procurava padr&#245;es escondidos por tr&#225;s dos n&#250;meros que poderiam revelar regras que regem os mercados h&#225; muito tempo procuradas. Ap&#243;s d&#233;cadas de luta, sua abordagem baseada em dados valeu a pena. Outros investidores come&#231;aram a emular os m&#233;todos quantitativos de Simons, inspirando uma revolu&#231;&#227;o que se alastrou por Wall Street, Vale do Sil&#237;cio e todos os outros lugares onde as previs&#245;es s&#227;o feitas. Com acesso sem precedentes a Simons e a dezenas de funcion&#225;rios atuais e antigos da Renaissance, o rep&#243;rter do Wall Street Journal, Gregory Zuckerman, conta a cativante hist&#243;ria de um revolucion&#225;rio improv&#225;vel que reuniu um bando de matem&#225;ticos renegados e desencadeou a era quantitativa. Trata-se do retrato de um Midas dos tempos modernos que conquistou o mercado financeiro e o reformulou &#224; sua pr&#243;pria imagem, e da hist&#243;ria do que essa era significa para todos n&#243;s.</p>]]></content:encoded></item><item><title><![CDATA[EP10: O preço dos ativos e a distribuição log-normal]]></title><description><![CDATA[Entenda porque o pre&#231;o de alguns ativos em renda vari&#225;vel segue a distribui&#231;&#227;o log-normal e porque as penny stocks s&#227;o as preferidas de alguns investidores.]]></description><link>https://www.mimex-capital.com/p/ep10-o-preco-das-acoes-e-a-distribuicao</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep10-o-preco-das-acoes-e-a-distribuicao</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 17 May 2025 13:01:30 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!gdBy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F34cda0f5-09cf-4f1c-8aeb-f7114ea3b550_1024x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!gdBy!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F34cda0f5-09cf-4f1c-8aeb-f7114ea3b550_1024x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!gdBy!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F34cda0f5-09cf-4f1c-8aeb-f7114ea3b550_1024x1024.png 424w, 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y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Introdu&#231;&#227;o</h3><div class="pullquote"><p><strong>Este artigo &#233; apenas instrutivo, n&#227;o tendo qualquer recomenda&#231;&#227;o de investimentos.<br>Consulte um profissional certificado CNPI para obter orienta&#231;&#227;o sobre onde investir.</strong></p></div><p>Desta vez gostaria de escrever sobre o pre&#231;o das a&#231;&#245;es e discutir porque elas seguem uma distribui&#231;&#227;o <strong>log-normal</strong> e n&#227;o a <strong>normal</strong>, como muitos podem acreditar. Antes de irmos em frente, vamos conhecer essas duas distribui&#231;&#245;es estat&#237;sticas:</p><h3>O que &#233; uma distribui&#231;&#227;o normal</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!y3LV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!y3LV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 424w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 848w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 1272w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!y3LV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png" width="581" height="369.38373983739837" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:391,&quot;width&quot;:615,&quot;resizeWidth&quot;:581,&quot;bytes&quot;:60737,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!y3LV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 424w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 848w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 1272w, https://substackcdn.com/image/fetch/$s_!y3LV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd737ca8c-ecca-4a9e-8d23-e8305b5bb8c3_615x391.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>A <strong>distribui&#231;&#227;o normal</strong> tamb&#233;m &#233; chamada de <strong>distribui&#231;&#227;o gaussiana, curva de Gauss </strong>ou <strong>Curva de Sino</strong> &#233; um dos conceitos mais importantes da estat&#237;stica e da probabilidade. Ela descreve como os dados se distribuem em torno de uma m&#233;dia, assumindo um padr&#227;o sim&#233;trico em forma de <strong>sino</strong>.</p><h4>Caracter&#237;sticas principais:</h4><ol><li><p><strong>Simetria</strong>:<br>A curva &#233; sim&#233;trica em torno da <strong>m&#233;dia</strong>. Quer dizer que metade dos dados fica &#224; esquerda da m&#233;dia e a outra metade &#224; direita.</p></li><li><p><strong>M&#233;dia = Mediana = Moda</strong>:<br>Sendo uma distribui&#231;&#227;o &#233; sim&#233;trica, os tr&#234;s valores coincidem com o centro da curva.</p></li><li><p><strong>Formato de sino</strong>:<br>A maioria dos valores est&#225; pr&#243;xima da m&#233;dia, e a frequ&#234;ncia diminui conforme os valores se afastam dela (para mais ou para menos). Por exemplo, a m&#233;dia de altura das brasileiras &#233; de aproximadamente 1,60m<a class="footnote-anchor" data-component-name="FootnoteAnchorToDOM" id="footnote-anchor-1" href="#footnote-1" target="_self">1</a> e a maior parte delas est&#227;o ao redor da m&#233;dia. &#201; muito dif&#237;cil encontrar uma brasileira com 1,30m assim como encontrar uma de 1,90m.</p></li><li><p><strong>Desvio padr&#227;o</strong>:<br>O <strong>desvio padr&#227;o (&#963;)</strong> determina a largura da curva e qual a probabilidade de um dado elemento se desviar da m&#233;dia. </p><ul><li><p>Aproximadamente <strong>68%</strong> dos dados est&#227;o entre &#956;&#8722;&#963; e &#956;+&#963;</p></li><li><p>Aproximadamente <strong>95%</strong> est&#227;o entre &#956;&#8722;2&#963; e &#956;+2&#963;</p></li><li><p>Aproximadamente <strong>99,7%</strong> est&#227;o entre &#956;&#8722;3&#963; e &#956;+3&#963;</p></li></ul><p>No caso das mulheres brasileiras, o desvio padr&#227;o &#233; de 6,5 cm, ou seja, a probabilidade de encontrar uma mulher de 1,54 at&#233; 1,67 &#233; de aproximadamente 68%.</p></li></ol><h4>Representa&#231;&#227;o matem&#225;tica da fun&#231;&#227;o densidade da distribui&#231;&#227;o normal:</h4><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;f(x) = \\frac{1}{\\sigma \\sqrt{2\\pi}} \\, e^{ -\\frac{(x - \\mu)^2}{2\\sigma^2} }\n&quot;,&quot;id&quot;:&quot;QKBOKSUFVY&quot;}" data-component-name="LatexBlockToDOM"></div><p>Onde:</p><ul><li><p>&#956; = m&#233;dia</p></li><li><p>&#963; = desvio padr&#227;o</p></li><li><p>e = n&#250;mero de Euler (~2,718)</p></li><li><p>x = valor da distribui&#231;&#227;o</p></li></ul><p>Reparem que em nosso &#250;ltimo artigo falamos sobre o &#8220;N&#250;mero M&#225;gico&#8221;, que &#233; o n&#250;mero de Euler.  Caso n&#227;o tenha visto ainda, convido para que leia, pois ajudar&#225; a entender melhor este artigo aqui:</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;6464557d-8457-4448-938c-a264f97f179a&quot;,&quot;caption&quot;:&quot;Introdu&#231;&#227;o&quot;,&quot;cta&quot;:&quot;Read full story&quot;,&quot;showBylines&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;EP9: Capitaliza&#231;&#227;o Cont&#237;nua e o N&#250;mero M&#225;gico&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:112572794,&quot;name&quot;:&quot;Rogerio Biondi&quot;,&quot;bio&quot;:null,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/447c6ceb-6cc7-4a07-b924-0c23e7cad68a_96x96.jpeg&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2025-05-10T18:50:51.844Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://www.mimex-capital.com/p/ep9-capitalizacao-continua-e-o-numero&quot;,&quot;section_name&quot;:null,&quot;video_upload_id&quot;:null,&quot;id&quot;:163275954,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:0,&quot;comment_count&quot;:0,&quot;publication_id&quot;:null,&quot;publication_name&quot;:&quot;Mimex Capital&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc758ca55-277b-4097-9e12-6565c0b50c3c_205x205.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><p></p><h4>Aplica&#231;&#245;es da distribui&#231;&#227;o normal:</h4><ul><li><p><strong>Estat&#237;stica inferencial</strong>: testes de hip&#243;teses, intervalos de confian&#231;a;</p></li><li><p><strong>Psicologia e educa&#231;&#227;o</strong>: QI, notas de prova: a maior parte das pessoas tem um QI ao redor de 100, com um n&#250;mero menor de indiv&#237;duos pouco inteligentes ou excepcionais;</p></li><li><p><strong>Ergonomia</strong>: o exemplo que citei acima sobre a altura das brasileiras &#233; um dado que pode ser modelado pela distribui&#231;&#227;o normal;</p></li><li><p><strong>Controle de qualidade</strong>: an&#225;lise de variabilidade em processos industriais. Numa f&#225;brica, o peso de um produto deve ser aproximado para todas as embalagens produzidas, com uma margem de erro para baixo ou para cima (desvio);</p></li></ul><h3>O que &#233; uma distribui&#231;&#227;o log-normal</h3><p>Agora que j&#225; temos informa&#231;&#245;es sobre o que &#233; uma distribui&#231;&#227;o normal, vamos entender o que &#233; uma distribui&#231;&#227;o log-normal pelas diferen&#231;as com a anterior. Esta &#233; uma distribui&#231;&#227;o onde os elementos aparecem com maior frequ&#234;ncia no come&#231;o da curva e possui uma cauda longa. Essa distribui&#231;&#227;o representa algumas situa&#231;&#245;es no nosso mundo real, como por exemplo:</p><ul><li><p><strong>Interna&#231;&#245;es em hospitais</strong>: espera-se que um paciente n&#227;o fique muitos dias internado. S&#227;o raros os doentes que passam muitos anos no hospital e a maioria volta para casa depois de algum tempo; </p></li><li><p><strong>Renda da Popula&#231;&#227;o</strong>: os indiv&#237;duos mais ricos s&#227;o pouco numerosos, representam a minoria na sociedade;</p></li><li><p><strong>Tamanho das Empresas</strong>: a maior parte das empresas s&#227;o micro e pequenas. As empresas de grande porte s&#227;o pouco numerosas.</p></li></ul><p>O pre&#231;o das a&#231;&#245;es no mercado financeiro tamb&#233;m segue essa distribui&#231;&#227;o. A Maior parte dos ativos tem pre&#231;os que giram em torno de uma m&#233;dia, com poucas a&#231;&#245;es custando pouco (penny stocks) e ainda menos a&#231;&#245;es custando muito. S&#227;o poucas empresas com pre&#231;os acima de R$ 60 nos dias de hoje (15/05/2025). Mais raras ainda s&#227;o empresas com a&#231;&#245;es acima de R$ 200, praticamente dez ativos listados<a class="footnote-anchor" data-component-name="FootnoteAnchorToDOM" id="footnote-anchor-2" href="#footnote-2" target="_self">2</a>.</p><p>A distribui&#231;&#227;o log-normal n&#227;o tem m&#233;dia e desvio padr&#227;o como a distribui&#231;&#227;o normal. Ela tem dois conceitos semelhantes: local (location) e escala, tal que:</p><p>local = m&#233;dia (ln(xi))<br>escala = desvio padr&#227;o (ln(xi))</p><p>Outra caracter&#237;stica importante na log-normal &#233; que n&#227;o existem n&#250;meros Xi negativos (Xi &gt; 0). Voc&#234; j&#225; viu alguma a&#231;&#227;o com pre&#231;o negativo? Pois &#233;&#8230; O m&#237;nimo que o pre&#231;o pode chegar numa fal&#234;ncia de S/A &#233; a zero, o que refor&#231;a a ader&#234;ncia nesta distribui&#231;&#227;o.  </p><h3>Convertendo dados de uma distribui&#231;&#227;o normal para log-normal e vice-versa</h3><p>Os dados de uma distribui&#231;&#227;o log-normal podem ser convertidos numa distribui&#231;&#227;o normal da seguinte forma:</p><p>De normal (Xi) para log-normal (Xn):</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;X_n = e^{X_i}&quot;,&quot;id&quot;:&quot;VGBKKMKXFC&quot;}" data-component-name="LatexBlockToDOM"></div><p>De log-normal (Xn) para normal (Xi):</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot; X_i = \\ln(X_n)\n&quot;,&quot;id&quot;:&quot;ODLBRQXOBC&quot;}" data-component-name="LatexBlockToDOM"></div><p>Para converter dados de uma distribui&#231;&#227;o log-normal para uma distribui&#231;&#227;o normal, <strong>aplica-se o logaritmo natural aos dados</strong>. Se os dados originais (Xn) seguem uma distribui&#231;&#227;o log-normal, ent&#227;o os seus logaritmos naturais seguem uma distribui&#231;&#227;o normal.</p><p></p><h3>Por que o pre&#231;o das a&#231;&#245;es seguem a distribui&#231;&#227;o log-normal e n&#227;o a normal?</h3><p>Agora que conhecemos as caracter&#237;sticas das duas distribui&#231;&#245;es, fica mais simples de entender como os pre&#231;os seguem a distribui&#231;&#227;o log-normal. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!WK7n!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!WK7n!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 424w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 848w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 1272w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!WK7n!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin" width="1456" height="923" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:923,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Imagem resultante&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Imagem resultante" title="Imagem resultante" srcset="https://substackcdn.com/image/fetch/$s_!WK7n!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 424w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 848w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 1272w, https://substackcdn.com/image/fetch/$s_!WK7n!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F423ec105-e47f-4d5e-9dba-d350794acce2_1739x1102.bin 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O que podemos inferir:</p><ul><li><p><strong>Os pre&#231;os tem uma tend&#234;ncia maior de subirem do que de ca&#237;rem;</strong></p></li><li><p>N&#227;o existem pre&#231;os negativos de a&#231;&#245;es (caracter&#237;stica da curva normal);</p></li><li><p>As mudan&#231;as di&#225;rias no pre&#231;o das a&#231;&#245;es (varia&#231;&#245;es), diferente dos pre&#231;os em si, seguem uma distribui&#231;&#227;o normal;</p></li><li><p>Existem poucas <em>penny stocks</em> na B3: na data de hoje, por volta de 20 pap&#233;is;</p></li><li><p>A maior parte das a&#231;&#245;es est&#227;o na faixa de R$ 27 a R$ 60;</p></li><li><p>Existem a&#231;&#245;es acima de R$ 60, menos numerosas;</p></li><li><p>As a&#231;&#245;es acima de R$ 125 s&#227;o raras; </p></li></ul><p>O motivo do pre&#231;o ser log-normal se deve em grande parte &#224; capitaliza&#231;&#227;o (compounding). Suponha uma a&#231;&#227;o com o pre&#231;o de R$ 100:</p><p>Ela sobe 10% no primeiro dia e cai 10% no dia seguinte. &#201; comum imaginar que volte a R$ 100, mas isso n&#227;o ocorre pelo seguinte:</p><ul><li><p>D1 (+10%): 100 + 100 x 0,10 = R$ 110</p></li><li><p>D2 (-10%): 110 - 110 x 0,10 = R$ 99</p></li></ul><p>Note que nessas duas movimenta&#231;&#245;es ocorre uma <strong>perda de 1%</strong> no pre&#231;o: 1,10 x 0,9 = <strong>0,99</strong>.</p><p>Vamos considerar a seguinte escala:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Bqtb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Bqtb!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Bqtb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png" width="721" height="101" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:101,&quot;width&quot;:721,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!Bqtb!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!Bqtb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F1e1d2ca3-3c63-46b5-b82d-269de276568b_721x101.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Repare que se a a&#231;&#227;o subir quatro dias seguidos, ela aprecia 8,24%.</p><p>Por outro lado, se uma a&#231;&#227;o cai 4 dias seguidos, deprecia s&#243; 7,76%.</p><p>Isso ocorre por causa do efeito de capitaliza&#231;&#227;o (<em>compounding</em>). Quanto maior a taxa de capitaliza&#231;&#227;o, mais dram&#225;tico &#233; o evento. Vamos supor que essa mesma taxa de 2% suba para 5% ou 10%.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!sgb_!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!sgb_!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!sgb_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png" width="721" height="101" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:101,&quot;width&quot;:721,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:7933,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!sgb_!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!sgb_!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16c0b92f-bc88-4f51-ad96-9b6d825e75c4_721x101.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!znGD!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!znGD!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!znGD!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!znGD!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!znGD!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!znGD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png" width="721" height="101" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:101,&quot;width&quot;:721,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:7899,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!znGD!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!znGD!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!znGD!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!znGD!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb468d8d8-89cf-4d54-ba89-e7901d696045_721x101.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Para uma capitaliza&#231;&#227;o de 10%, note que uma a&#231;&#227;o que sobe 4 dias seguidos atinge um aumento de 46,41%, frente a 21,55% na capitaliza&#231;&#227;o de 5%.</p><p>Nessa mesma capitaliza&#231;&#227;o de 10%, a perda tamb&#233;m &#233; muito maior, de -34,39% face a -18,55% capitalizando em 5%.</p><p>O pre&#231;o de uma a&#231;&#227;o tamb&#233;m afeta a forma como as cota&#231;&#245;es se desenvolvem. Consideremos duas a&#231;&#245;es: uma de R$ 3,83, como &#233; o caso da KLBN4 (Klabin Preferencial) e outra de R$ 52,95 que &#233; a UNIP6 (Unipar Preferencial). Se ambas as a&#231;&#245;es subirem R$ 1,00 ou ca&#237;rem em dias consecutivos:</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!A2Ln!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!A2Ln!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!A2Ln!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png" width="721" height="101" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:101,&quot;width&quot;:721,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:6881,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!A2Ln!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!A2Ln!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9d36032f-f02f-4d0b-8ec1-427fe5b6b8a7_721x101.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Xnqr!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Xnqr!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Xnqr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png" width="721" height="101" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:101,&quot;width&quot;:721,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:6463,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Xnqr!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 424w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 848w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 1272w, https://substackcdn.com/image/fetch/$s_!Xnqr!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3df68b8-68cb-4537-8605-c7bff0658a21_721x101.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Note como uma varia&#231;&#227;o de R$ 1,00 nas duas a&#231;&#245;es produzem valoriza&#231;&#245;es diferentes em cada caso. Na KLBN4, um aumento de R$ 1,00 produz, em quatro dias seguidos, mais de 104% de crescimento. No segundo caso, produz apenas 7,55% de varia&#231;&#227;o em UNIP6.</p><p>Existem investidores que gostam de <em>penny stocks</em> ou a&#231;&#245;es de pre&#231;os baixos. A demonstra&#231;&#227;o anterior pode mostrar como uma a&#231;&#227;o de pre&#231;o baixo, de uma empresa bem escolhida, com potencial de crescimento, &#233; capaz de gerar uma valoriza&#231;&#227;o explosiva.</p><p></p><h4>O pre&#231;o sozinho significa pouca coisa</h4><p>Se as a&#231;&#245;es custam pouco, existem seus motivos&#8230; </p><ul><li><p><strong>A base acion&#225;ria da empresa pode ser grande demais</strong>:<strong> numa pizza muito dividida, quem tem s&#243; uma fatia passa fome</strong>. &#201; necess&#225;rio possuir muitas fatias (shares) para deter uma parte relevante do capital social ou receber bons dividendos - o DPA (Dividendo por A&#231;&#227;o) &#233; calculado dividindo o valor total da distribui&#231;&#227;o (pizza) pelo n&#250;mero total de a&#231;&#245;es em circula&#231;&#227;o (n&#250;mero de fatias);</p></li><li><p><strong>Estrat&#233;gia de liquidez</strong>: &#233; mais acess&#237;vel ao pequeno investidor comprar uma a&#231;&#227;o de uma Companhia de R$ 3,50 do que uma de R$ 55,80. Mas j&#225; vimos que a fra&#231;&#227;o do neg&#243;cio que o investidor est&#225; levando tamb&#233;m &#233; menor, j&#225; que existem mais s&#243;cios. Uma &#250;nica a&#231;&#227;o da Berkshire Hathaway classe A chega recentemente a custar US$ 760 mil, pois a empresa tem uma estrat&#233;gia de recompra de a&#231;&#245;es, retirando cada vez mais s&#243;cios do neg&#243;cio. <strong>Quanto maior o pre&#231;o, menor a liquidez e mais dif&#237;cil de montar ou desmontar uma posi&#231;&#227;o na carteira;</strong></p></li><li><p><strong>Estrat&#233;gias de Financiamento</strong>:  bancos vivem expandindo a sua base acion&#225;ria por quest&#245;es de Basileia, pois precisam aumentar o seu capital pr&#243;prio para conseguirem emprestar ainda mais dinheiro. Empresas em fase de expans&#227;o podem pagar a aquisi&#231;&#227;o de outros neg&#243;cios com a&#231;&#245;es pr&#243;prias&#8230; Existem muitas estrat&#233;gias de financiamento por meio de capital pr&#243;prio (ke) que afetam o pre&#231;o das a&#231;&#245;es;</p></li><li><p><strong>Conjuntura Econ&#244;mica e Qualidade dos Neg&#243;cios</strong>: por fim, uma parte consider&#225;vel da a&#231;&#245;es que custam pouco s&#227;o neg&#243;cios passando por dificuldades, em turnaround ou realmente ruins, sendo evitados pelos investidores.</p></li></ul><div class="pullquote"><p><strong>Este artigo &#233; apenas instrutivo, n&#227;o tendo qualquer recomenda&#231;&#227;o de investimentos.<br>Consulte um profissional certificado CNPI para obter orienta&#231;&#227;o sobre onde investir.</strong></p></div><p>Para muitos investidores experientes, o motivo de buscar a&#231;&#245;es baratas &#233; para conseguir colecionar uma grande quantidade delas na expectativa de que os neg&#243;cios cres&#231;am, gerando ganho de capital ou ainda bons dividendos.</p><p>Cabe a cada um conhecer os neg&#243;cios, entender a mec&#226;nica dos pre&#231;os e calcular o pre&#231;o justo dos ativos para decidir como e onde investir.</p><p>Resumindo dos principais pontos:</p><ul><li><p>O pre&#231;o sozinho significa pouca coisa e s&#243; come&#231;a a fazer algum sentido ao conhecer o neg&#243;cio (tamanho da base acion&#225;ria, estrat&#233;gia, demonstra&#231;&#245;es financeiras etc);</p></li><li><p>O mercado precifica os ativos de forma razoavelmente eficiente, por&#233;m o pre&#231;o nem sempre est&#225; de acordo com o valor intr&#237;nseco do neg&#243;cio;</p></li><li><p>Nem sempre &#233; t&#227;o simples de saber que um neg&#243;cio est&#225; descontado ou majorado;</p></li></ul><p>Resumo do Resumo:</p><p><strong>Se voc&#234; n&#227;o &#233; capaz de saber o pre&#231;o justo de um ativo, se est&#225; descontado ou majorado, ent&#227;o nem deveria come&#231;ar a operar esse ativo.</strong></p><p></p><h4>&#201; s&#243; comprar e esperar?</h4><p>A coisa n&#227;o &#233; t&#227;o simples quanto parece, pois as duas empresas tem bons fundamentos e s&#227;o ativos de qualidade. No entanto, cada setor ou neg&#243;cio tem caracter&#237;sticas e capitaliza&#231;&#227;o peculiares. Vamos analisar KLBN4 desde 01/01/2015. Os dados s&#227;o cortesia do <a href="https://finance.yahoo.com/">Yahoo! Finance</a>:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!OEUB!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!OEUB!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 424w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 848w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 1272w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!OEUB!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png" width="1456" height="691" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:691,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:194916,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!OEUB!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 424w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 848w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 1272w, https://substackcdn.com/image/fetch/$s_!OEUB!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F937f095c-d22f-4714-982f-e41bc6e17324_1544x733.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Repare que o pre&#231;o da a&#231;&#227;o variou pouco num per&#237;odo de 10 anos. De R$ 2,50 a R$ 5,50, ou pouco mais do que o dobro (120%).</p><p>Vamos analisar agora a UNIP6, uma small cap, nessa mesma janela de tempo: </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!RPUO!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!RPUO!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 424w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 848w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 1272w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!RPUO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png" width="1456" height="690" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:690,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:173240,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/163289132?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!RPUO!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 424w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 848w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 1272w, https://substackcdn.com/image/fetch/$s_!RPUO!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe79f0fc9-d0f9-462d-af89-0bd8efa7536b_1544x732.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Ela custava por volta de R$ 3,00 em 2015 e ficou neste patamar por v&#225;rios anos. Em seguida foi subindo at&#233; atingir picos de quase R$ 100,00. Atualmente est&#225; em R$ 55,84. Mesmo nesse patamar mais baixo, o ganho de capital foi de 1.760% em 10 anos.</p><p>Um investidor que tem uma carteira com os dois ativos, teria sido melhor sucedido se tivesse comprado UNIP6 em 2015 e KLBN4 da metade de 2016 at&#233; meados de 2019. Em ambos os casos, teria de conhecer a qualidade dos neg&#243;cios, entender o pre&#231;o justo dos ativos e reconhecer quando estavam descontados. Mais ainda: teria de ter recursos naquela ocasi&#227;o e est&#244;mago para investir num momento em que todo o mundo estava vendendo. &#201; simples analisar o passado e muito complicado operar desse modo porque as capacidades exigidas desse investidor s&#227;o pelo menos tr&#234;s:</p><ul><li><p><strong>Capital dispon&#237;vel</strong>: n&#227;o adianta nada ter as outras duas capacidades, um bom temperamento e conhecimento que um ativo est&#225; descontado, mas n&#227;o ter dinheiro para investir na hora que uma oportunidade aparece;</p></li><li><p><strong>Conhecimento T&#233;cnico</strong>: volte e leia novamente o Resumo do Resumo. As pessoas s&#227;o capazes de identificar um produto caro num supermercado e pre&#231;os baixos no cotidiano, para um m&#243;vel ou TV. Elas passam um longo tempo pesquisando o melhor pre&#231;o&#8230; Mas raramente s&#227;o capazes de calcular o pre&#231;o justo de um ativo financeiro, erro que pode gerar muita frustra&#231;&#227;o e perdas financeiras. </p></li><li><p><strong>Temperamento</strong>: o investidor pode ter dinheiro e identificar uma oportunidade, mas ser influenciado por v&#225;rios vieses cognitivos ou sucumbir ao medo. Num momento como esse, operando de forma contr&#225;ria: vendendo quando deveria comprar, vendendo quando deveria manter e assim por diante&#8230;</p></li></ul><p>Essas tr&#234;s capacidades s&#227;o temas futuros e voltaremos neles em v&#225;rias ocasi&#245;es. Falamos muito do pre&#231;o de a&#231;&#245;es, mas pouco de derivativos. &#201; outro assunto longo, que merece v&#225;rios artigos. Neste aqui vamos tocar s&#243; num ponto relacionado com a log-normal:</p><p><strong>Por que o modelo </strong><em><strong>Black&amp;Scholes</strong></em><strong> usa a distribui&#231;&#227;o normal em vez da log-normal?</strong></p><p>Muitas pessoas afirmam que existe uma limita&#231;&#227;o no modelo por esse motivo. Ser&#225; que isso &#233; mesmo verdade?</p><p>Quem tiver curiosidade na f&#243;rmula de B&amp;S. Voc&#234; encontrar&#225; um logaritmo natural (ln) num de seus componentes (<strong>d1</strong>):</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;C = S_0 \\cdot N(d_1) - K \\cdot e^{-rT} \\cdot N(d_2)\n&quot;,&quot;id&quot;:&quot;UHFCRQUKLY&quot;}" data-component-name="LatexBlockToDOM"></div><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;d_1 = \\frac{\\ln\\left(\\frac{S_0}{K}\\right) + \\left(r + \\frac{\\sigma^2}{2}\\right) T}{\\sigma \\sqrt{T}}&quot;,&quot;id&quot;:&quot;UONEDEDBOS&quot;}" data-component-name="LatexBlockToDOM"></div><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;d_2 = d_1 - \\sigma \\sqrt{T}&quot;,&quot;id&quot;:&quot;WEJEIILZYW&quot;}" data-component-name="LatexBlockToDOM"></div><p>Onde:</p><ul><li><p>C = pre&#231;o da op&#231;&#227;o de compra (call)</p></li><li><p>S0&#8203; = pre&#231;o atual da a&#231;&#227;o</p></li><li><p>K = pre&#231;o de exerc&#237;cio (strike)</p></li><li><p>T = tempo at&#233; o vencimento (em anos)</p></li><li><p>r = taxa de juros livre de risco (cont&#237;nua)</p></li><li><p>&#963; = volatilidade do ativo subjacente (desvio padr&#227;o anual dos retornos logar&#237;tmicos)</p></li><li><p>N(di) = fun&#231;&#227;o de distribui&#231;&#227;o acumulada da normal padr&#227;o (probabilidade de que uma vari&#225;vel aleat&#243;ria normal padr&#227;o seja menor que di)</p><p></p></li></ul><p><strong>Vimos at&#233; aqui que o pre&#231;o das a&#231;&#245;es &#233; log-normal e o logaritmo neperiano (ln) das varia&#231;&#245;es nos pre&#231;os das a&#231;&#245;es &#233; normal.</strong> </p><p>O c&#225;lculo da Fun&#231;&#227;o de Distribui&#231;&#227;o Acumulada Normal Padr&#227;o usa o componente d1, que por sua vez tem um logaritmo natural para transformar a varia&#231;&#227;o do pre&#231;o, logo h&#225; uma convers&#227;o para a distribui&#231;&#227;o normal. O modelo pode ter as suas limita&#231;&#245;es, mas n&#227;o por esse motivo.</p><p>Espero ter ajudado voc&#234; a entender um pouco mais a din&#226;mica de pre&#231;os dos ativos&#8230; Mas o pre&#231;o &#233; apenas um dos fatores analisados por um investidor. Nunca deixe de avaliar a qualidade dos neg&#243;cios e buscar um profissional qualificado sempre que necess&#225;rio. At&#233; a pr&#243;xima!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se sem custo para receber novos artigos e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><div class="footnote" data-component-name="FootnoteToDOM"><a id="footnote-1" href="#footnote-anchor-1" class="footnote-number" contenteditable="false" target="_self">1</a><div class="footnote-content"><p>https://www2.anac.gov.br/arquivos/pdf/Relatorio_Final_Projeto_Conhecer.pdf</p></div></div><div class="footnote" data-component-name="FootnoteToDOM"><a id="footnote-2" href="#footnote-anchor-2" class="footnote-number" contenteditable="false" target="_self">2</a><div class="footnote-content"><p>https://www.b3.com.br/pt_br/market-data-e-indices/servicos-de-dados/market-data/</p><p></p></div></div>]]></content:encoded></item><item><title><![CDATA[EP9: Capitalização Contínua e o Número Mágico]]></title><description><![CDATA[Entenda as diferen&#231;as entre a Capitaliza&#231;&#227;o Discreta, Cont&#237;nua e conhe&#231;a um n&#250;mero m&#225;gico...]]></description><link>https://www.mimex-capital.com/p/ep9-capitalizacao-continua-e-o-numero</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep9-capitalizacao-continua-e-o-numero</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 10 May 2025 18:50:51 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!WpwI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!WpwI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!WpwI!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!WpwI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png" width="1456" height="971" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:971,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Imagem gerada&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Imagem gerada" title="Imagem gerada" srcset="https://substackcdn.com/image/fetch/$s_!WpwI!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 424w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 848w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!WpwI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F17e26b06-38c3-40a0-8a44-c5c5adaddf29_1536x1024.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Introdu&#231;&#227;o</h3><p>Aproveitando que a Taxa Selic subiu nesta semana, gostaria de escrever esse artigo sobre taxas e capitaliza&#231;&#227;o. A Taxa real &#233; diferente da Taxa Nominal. Considere uma Taxa Nominal de 12% ao ano, capitalizada mensalmente. Essa taxa equivale a uma Taxa Nominal mensal de 1% ao m&#234;s. Por&#233;m se acumularmos essa taxa, temos uma taxa real/efetiva de 12,68% ao ano:</p><p>(1+0,01)^12 = 0,1268</p><p>Os banqueiros logo perceberam que quanto menor o per&#237;odo de capitaliza&#231;&#227;o, maior era o ganho que tinham nos empr&#233;stimos. Se capitalizar por dia, hora, minuto ou mesmo por segundo, perceber&#225; que existe um limite para o qual se chega num &#8220;n&#250;mero m&#225;gico&#8221;. Vamos capitalizar por dia:</p><p>n = n&#250;mero de capitaliza&#231;&#245;es.<br>i = taxa de juros.</p><p>Vamos gerar um gr&#225;fico:</p><p>n = 1: f(1) = (1 + 12% / 1) ^ 1 - 1 = 12,0%<br>n = 2: f(2) = (1 + 12% / 2) ^ 2 - 1 = 12,36%<br>n = 3: f(3) = (1 + 12% / 3) ^ 3 - 1 = 12,48%<br>n = 4: f(4) = (1 + 12% / 4) ^ 4 - 1 = 12,55%<br>n = 5: f(5) = (1 + 12% / 5) ^ 5 - 1 = 12,58%</p><p>&#8230;</p><p>n = 50: f(50) = (1 + 12% / 50) ^ 50 - 1 = 12,73%</p><p>&#8230;</p><p>n = 365: f(365) = (1 + 12% / 365) ^ 365 - 1 = 12,74%</p><p>Aqui est&#225; o gr&#225;fico desta fun&#231;&#227;o:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!SiE0!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!SiE0!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 424w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 848w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 1272w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!SiE0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin" width="1456" height="868" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:868,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Imagem resultante&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Imagem resultante" title="Imagem resultante" srcset="https://substackcdn.com/image/fetch/$s_!SiE0!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 424w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 848w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 1272w, https://substackcdn.com/image/fetch/$s_!SiE0!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F123a95e2-867a-4949-b4e3-db126293993c_1979x1180.bin 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Trata-se de uma fun&#231;&#227;o exponencial. Vamos ampliar o gr&#225;fico entre os dias 1 e 50 para termos uma vis&#227;o melhor dela.</p><p></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!bLEb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!bLEb!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 424w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 848w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 1272w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!bLEb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin" width="1456" height="868" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:868,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;Imagem resultante&quot;,&quot;title&quot;:&quot;Imagem resultante&quot;,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="Imagem resultante" title="Imagem resultante" srcset="https://substackcdn.com/image/fetch/$s_!bLEb!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 424w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 848w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 1272w, https://substackcdn.com/image/fetch/$s_!bLEb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F20bb20bd-4278-4edb-92a2-6933e03f35a5_1980x1180.bin 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O limite desta fun&#231;&#227;o, quando o n tende ao infinito &#233; o &#8220;n&#250;mero m&#225;gico&#8221;, o n&#250;mero de <strong>Euler </strong>elevado &#224; taxa de juros:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;\\lim_{n \\to \\infty} \\left(1 + \\frac{i}{n} \\right)^n = e^i\n&quot;,&quot;id&quot;:&quot;NZUTRDXXWW&quot;}" data-component-name="LatexBlockToDOM"></div><p>O n&#250;mero de <strong>Euler</strong>, representado pela letra <em><strong>e</strong></em> &#233; uma constante matem&#225;tica infinita, assim como o pi, com valor aproximado de <strong>2,7182818284</strong>. Ele &#233; a base dos <a href="https://pt.wikipedia.org/wiki/Logaritmo_natural">logaritmos neperianos</a> e tem muitas aplica&#231;&#245;es em finan&#231;as, pois sua exponencia&#231;&#227;o &#233; capaz de representar uma taxa de juro aproximada. Portanto, se voc&#234; quiser calcular um investimento futuro com ele, pode realizar da seguinte forma:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;C = C_0 \\cdot e^{i \\cdot n}&quot;,&quot;id&quot;:&quot;VZWYVFORTH&quot;}" data-component-name="LatexBlockToDOM"></div><p>Onde:</p><ul><li><p>C = Montante final</p></li><li><p>C0 = Capital Inicial</p></li><li><p>i = taxa de juros</p></li><li><p>e = n&#250;mero de Euler: 2,7182818284</p></li><li><p>n = n&#250;mero de per&#237;odos de capitaliza&#231;&#227;o</p></li></ul><p>Outra forma de entender a equa&#231;&#227;o acima &#233; substituir o n&#250;mero de Euler:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;C = C_0 \\left( 1 + \\frac{i}{n} \\right)^n\n&quot;,&quot;id&quot;:&quot;PSXCXXFUXF&quot;}" data-component-name="LatexBlockToDOM"></div><p></p><h4>C&#225;lculo da capitaliza&#231;&#227;o cont&#237;nua</h4><p>Suponha que temos R$ 1000 e queremos saber o valor do nosso investimento com capitaliza&#231;&#227;o cont&#237;nua a uma taxa selic de hoje (14,75%) por um per&#237;odo de 3 anos:</p><p>C = R$ 1000 x 2.7182818284 ^ (0,1475 x 3)<br><strong>C = R$ 1.556,60</strong></p><p></p><h4>C&#225;lculo com capitaliza&#231;&#227;o discreta</h4><p>Juros compostos s&#227;o &#8220;juros sobre juros&#8221;, ou seja, os juros s&#227;o reaplicados a cada intervalo de tempo, um ap&#243;s o outro.</p><p>A f&#243;rmula &#233;:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;C = C_0 \\cdot (1 + i)^n\n&quot;,&quot;id&quot;:&quot;JNWINKOZDN&quot;}" data-component-name="LatexBlockToDOM"></div><p>Onde:</p><ul><li><p>C = Montante</p></li><li><p>C0 = Capital Inicial</p></li><li><p>i = taxa de juros</p></li><li><p>n = n&#250;mero de per&#237;odos de capitaliza&#231;&#227;o</p></li></ul><p>O Montante permanece sendo tamb&#233;m o Capital Inicial mais os Juros:</p><div class="latex-rendered" data-attrs="{&quot;persistentExpression&quot;:&quot;\\begin{align}\nC = C_0 + J\\\\\\\\\nJ = (1+i)^n\n\\end{align}&quot;,&quot;id&quot;:&quot;GQKMEUPXJU&quot;}" data-component-name="LatexBlockToDOM"></div><p></p><p>Calculamos o valor futuro dos mesmos R$ 1.000, capitalizados <strong>anualmente</strong> &#224; taxa de <strong>14,75% a.a.</strong> durante <strong>3 anos</strong>, usando <strong>juros compostos</strong>.</p><ul><li><p>C0 = R$ 1000</p></li><li><p>i = 0,1475</p></li><li><p>n = 3</p></li></ul><p>Substituindo:</p><p>C=1000 x (1 + 0,1475) ^ 3 = aproximadamente R$ 1.511</p><p>Voc&#234; pode fazer essa conta com a HP-12C tamb&#233;m:<br><br>PMT = 0<br>PV = -1000<br>i = 14,75<br>n = 3</p><p><strong>FV = 1.510,97</strong></p><p></p><h3>Capitaliza&#231;&#227;o Discreta x Cont&#237;nua</h3><p>Uma d&#250;vida que pode ocorrer para muitos &#233; a seguinte:</p><div class="pullquote"><p>Por que a Capitaliza&#231;&#227;o Anual e a Cont&#237;nua geram valores futuros diferentes, com a mesma taxa de juros, tempo de capitaliza&#231;&#227;o e capital inicial?</p></div><p>O<strong>s valores futuros </strong><em><strong>n&#227;o</strong></em><strong> s&#227;o iguais</strong>, e a diferen&#231;a entre eles &#233; justamente a <strong>forma de capitaliza&#231;&#227;o</strong>.</p><ul><li><p><strong>Capitaliza&#231;&#227;o anual (discreta ou peri&#243;dica)</strong>: os juros s&#227;o aplicados apenas <strong>uma vez por ano</strong>, ao final de cada per&#237;odo.</p></li><li><p><strong>Capitaliza&#231;&#227;o cont&#237;nua</strong>: os juros s&#227;o aplicados de forma <strong>ininterrupta, a todo instante</strong>, como se fossem reinvestidos continuamente.</p></li></ul><p>Isso quer dizer que a capitaliza&#231;&#227;o cont&#237;nua <strong>gera um montante maior</strong> do que a capitaliza&#231;&#227;o anual para a mesma taxa e per&#237;odo, porque o dinheiro "trabalha" o tempo todo &#8212; &#233; a forma mais intensiva de aplica&#231;&#227;o de juros compostos. O gr&#225;fico a seguir mostra a diferen&#231;a entre as duas ao longo do tempo. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!_lRC!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!_lRC!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 424w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 848w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 1272w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!_lRC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png" width="989" height="590" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:590,&quot;width&quot;:989,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!_lRC!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 424w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 848w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 1272w, https://substackcdn.com/image/fetch/$s_!_lRC!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F16d2980e-e124-4f9d-8a33-17250f82c77e_989x590.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quanto maior o tempo, mais acentuada essa diferen&#231;a se torna. Repare que ao final de 25 anos, a diferen&#231;a entre as duas &#233; de quase R$ 10.000.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!lKGs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!lKGs!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 424w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 848w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 1272w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!lKGs!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png" width="989" height="590" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/18845822-113a-4dce-9418-af495c9278cd_989x590.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:590,&quot;width&quot;:989,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!lKGs!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 424w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 848w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 1272w, https://substackcdn.com/image/fetch/$s_!lKGs!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F18845822-113a-4dce-9418-af495c9278cd_989x590.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Para juros discretos, uma perda de -14,75% n&#227;o &#233; compensada por um ganho de +14,75%. Mas uma perda de e ^ (-0,1475) + e ^(0,1475) s&#227;o compensados perfeitamente. Falaremos mais sobre as penny stocks no pr&#243;ximo artigo e porque a varia&#231;&#227;o delas &#233; mais acentuada que as demais. Esse artigo &#233; uma base para o assunto que ser&#225; tratado em breve.</p><p></p><h3>Casos de Uso</h3><p>A <strong>taxa de capitaliza&#231;&#227;o cont&#237;nua</strong> &#233; comumente usada em v&#225;rias &#225;reas onde os investimentos e os c&#225;lculos financeiros envolvem uma <strong>aplica&#231;&#227;o cont&#237;nua de juros</strong>. Ela &#233; especialmente relevante em situa&#231;&#245;es onde o <strong>tempo</strong> e a <strong>frequ&#234;ncia</strong> com que os juros s&#227;o aplicados t&#234;m grande import&#226;ncia. Aqui est&#227;o alguns casos onde ela costuma ser aplicada:</p><p>1. <strong>Mercados Financeiros e Investimentos</strong></p><ul><li><p><strong>T&#237;tulos e a&#231;&#245;es</strong>: No mercado de t&#237;tulos de longo prazo ou a&#231;&#245;es, a capitaliza&#231;&#227;o cont&#237;nua &#233; muitas vezes usada para calcular os rendimentos de uma <strong>obriga&#231;&#227;o</strong> ou <strong>a&#231;&#245;es</strong> ao longo do tempo. Ela assume que os juros ou retornos podem ser acumulados constantemente;</p></li><li><p><strong>Op&#231;&#245;es financeiras e derivativos</strong>: No caso de derivativos, como op&#231;&#245;es, &#233; comum usar capitaliza&#231;&#227;o cont&#237;nua para precificar ativos financeiros e calcular o valor de op&#231;&#245;es, pois esses mercados muitas vezes lidam com eventos que podem mudar o panorama do mercado a qualquer momento (e n&#227;o de forma peri&#243;dica).</p></li></ul><p>2. <strong>Modelos de Crescimento e Decaimento</strong></p><ul><li><p><strong>Modelos de crescimento populacional</strong>: A f&#243;rmula de crescimento cont&#237;nuo &#233; usada para modelar a <strong>expans&#227;o populacional</strong> ou o crescimento de <strong>bact&#233;rias</strong>, por exemplo, onde o aumento ocorre de forma constante e cont&#237;nua.</p></li><li><p><strong>Decaimento radioativo</strong>: O modelo de decaimento de subst&#226;ncias radioativas tamb&#233;m segue uma taxa de capitaliza&#231;&#227;o cont&#237;nua, onde a desintegra&#231;&#227;o de part&#237;culas acontece de maneira constante ao longo do tempo.</p></li></ul><p>3. <strong>Contabilidade e Finan&#231;as Corporativas</strong></p><ul><li><p><strong>C&#225;lculos de juros compostos</strong>: Para empresas e bancos que oferecem investimentos de <strong>juros compostos</strong>, a capitaliza&#231;&#227;o cont&#237;nua &#233; utilizada em alguns c&#225;lculos financeiros mais avan&#231;ados, especialmente em modelos de otimiza&#231;&#227;o financeira.</p></li></ul><p>4. <strong>Economia</strong></p><ul><li><p><strong>Modelos de crescimento econ&#244;mico</strong>: No campo da economia, a capitaliza&#231;&#227;o cont&#237;nua &#233; utilizada em modelos de <strong>crescimento econ&#244;mico</strong>, onde as vari&#225;veis (como produ&#231;&#227;o ou consumo) aumentam continuamente, sem intervalos de tempo fixos.</p></li></ul><p>5. <strong>Ci&#234;ncias Atuariais e Seguros</strong></p><ul><li><p>Em algumas pr&#225;ticas atuariais, a capitaliza&#231;&#227;o cont&#237;nua &#233; usada para avaliar seguros e pens&#245;es, j&#225; que os fluxos de caixa (pagamentos de pr&#234;mios e benef&#237;cios) podem ser considerados de forma cont&#237;nua em vez de peri&#243;dica.</p></li></ul><p></p><h3>Vantagens de usar a capitaliza&#231;&#227;o cont&#237;nua:</h3><ul><li><p><strong>Preciso e realista</strong>: &#201; uma abordagem mais realista para modelar situa&#231;&#245;es onde o tempo de acumula&#231;&#227;o &#233; cont&#237;nuo e sem interrup&#231;&#245;es.</p></li><li><p><strong>Simplicidade matem&#225;tica</strong>: As f&#243;rmulas e os c&#225;lculos se tornam mais simples ao utilizar a constante de Euler (e), especialmente quando lidamos com processos de crescimento exponencial.</p></li></ul><p></p><p>Espero que voc&#234; tenha gostado de entender as diferen&#231;as entre a Capitaliza&#231;&#227;o Discreta e Cont&#237;nua. Fique sempre de olho no regime de capitaliza&#231;&#227;o dos juros dos seus contratos, investimentos e d&#237;vidas!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Assine gr&#225;tis para receber os nossos posts e apoiar o nosso trabalho!</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[EP8: Como avaliar ativos - parte 1]]></title><description><![CDATA[Aprenda duas formas simples de como conhecer o pre&#231;o justo e a avaliar ativos.]]></description><link>https://www.mimex-capital.com/p/ep8-como-avaliar-ativos-parte-1</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep8-como-avaliar-ativos-parte-1</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sun, 09 Mar 2025 15:09:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!0vG3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0vG3!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0vG3!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0vG3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;A visually appealing cover image for an article about asset valuation, featuring financial elements like stock market graphs, a calculator, money, and dividend symbols. The image should highlight the Bazin and Gordon models with a professional and modern design. The color scheme should include shades of blue and gold to convey trust and sophistication. The image should have a balanced composition with a clean and polished look, suitable for a financial blog or report cover.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="A visually appealing cover image for an article about asset valuation, featuring financial elements like stock market graphs, a calculator, money, and dividend symbols. The image should highlight the Bazin and Gordon models with a professional and modern design. The color scheme should include shades of blue and gold to convey trust and sophistication. The image should have a balanced composition with a clean and polished look, suitable for a financial blog or report cover." title="A visually appealing cover image for an article about asset valuation, featuring financial elements like stock market graphs, a calculator, money, and dividend symbols. The image should highlight the Bazin and Gordon models with a professional and modern design. The color scheme should include shades of blue and gold to convey trust and sophistication. The image should have a balanced composition with a clean and polished look, suitable for a financial blog or report cover." srcset="https://substackcdn.com/image/fetch/$s_!0vG3!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!0vG3!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe81b94d8-4671-4d72-ba78-7618c977a8e6_1024x1024.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>Introdu&#231;&#227;o</h2><p>Em muitos momentos da vida nos deparamos com o problema em que desejamos conhecer o pre&#231;o justo de alguma coisa (ativo). Como determinar o pre&#231;o justo de alguma coisa? Como veremos a seguir, esse &#233; um problema muito mais complicado do que parece.</p><p>Vamos supor que voc&#234; queira comprar um aparelho de TV mas n&#227;o quer pagar um pre&#231;o desproporcional. O que voc&#234; faz? Pesquisa o produto em diferentes lojas para ter uma refer&#234;ncia de pre&#231;o. N&#227;o &#233; t&#227;o dif&#237;cil de determinar o pre&#231;o justo por um bem de consumo novo. E se essa TV fosse antiga, valvulada? Trata-se de um produto antigo ou de cole&#231;&#227;o, com outras vari&#225;veis influenciando o pre&#231;o, como quest&#245;es pessoais, o estado de conserva&#231;&#227;o do bem, escassez etc. Enquanto na primeira voc&#234; tem um pre&#231;o formado pelo mercado, no outro voc&#234; pode n&#227;o ter uma refer&#234;ncia boa o suficiente para saber se est&#225; pagando um pre&#231;o justo nele.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Ao deixarmos as negocia&#231;&#245;es corriqueiras e irmos para o mercado financeiro, a situa&#231;&#227;o costuma ser bem parecida: h&#225; empresas de alta liquidez, bem precificadas pelo mercado, assim como ativos complexos, que possuem diversas peculiaridades, que podem se tornar verdadeiras armadilhas para o investidor. Este artigo n&#227;o tem a pretens&#227;o de tratar do assunto completo, que &#233; extenso, mas sim fazer uma introdu&#231;&#227;o ao assunto, para explorarmos esse assunto em artigos futuros.</p><h2>N&#227;o existe um &#250;nico caminho</h2><p>Existem v&#225;rias formas de se chegar ao pre&#231;o justo de um ativo. E se duas pessoas realizarem essa an&#225;lise, muito prov&#225;vel chegar&#227;o a resultados diferentes, dependendo das premissas assumidas. O que podemos afirmar com seguran&#231;a, &#233; que existem dois caminhos mais conhecidos:</p><ul><li><p>Por fluxo de caixa descontado;</p></li><li><p>Por compara&#231;&#227;o.</p></li></ul><p>No primeiro caso, estimamos os fluxos de caixa que aquele ativo pode gerar e trazemos esses fluxos de caixa para valor presente usando uma taxa de desconto.</p><p>No segundo caso, realizamos compara&#231;&#245;es entre dois ativos compar&#225;veis.</p><p>Neste artigo fazemos uma introdu&#231;&#227;o aos fluxos de caixa descontados e abordamos t&#233;cnicas simples. No futuro conheceremos outras t&#233;cnicas mais avan&#231;adas de valuation. </p><p></p><h3>Introdu&#231;&#227;o aos Fluxos de Caixa Descontados</h3><p>O <strong>Fluxo de Caixa Descontado (FCD)</strong> &#233; um m&#233;todo usado para avaliar o valor de um investimento, empresa ou projeto hoje, levando em conta o dinheiro que ele pode gerar no futuro. Como o dinheiro no futuro vale menos do que o dinheiro hoje (por causa da infla&#231;&#227;o e do risco), usamos uma taxa de desconto para calcular quanto esse fluxo de dinheiro futuro vale no presente.</p><p>Vamos usar um exemplo simples para ilustrar o problema:</p><p>Imagine que voc&#234; tem a chance de investir <strong>R$ 1.000,00</strong> hoje em um produto qualquer, para vender por <strong>R$ 1.200,00</strong> daqui a um ano. Parece um bom neg&#243;cio, certo? Mas antes de decidir, voc&#234; precisa considerar:</p><ol><li><p><strong>O dinheiro perde valor com o tempo</strong> (por causa da infla&#231;&#227;o e do risco).</p></li><li><p><strong>Se voc&#234; investisse esse dinheiro em outra coisa, quanto poderia ganhar?</strong></p></li></ol><p>Suponha que a taxa de desconto que voc&#234; usa para avaliar esse investimento seja <strong>10% ao ano</strong>. Agora, calculamos quanto os R$ 1.200,00 de daqui a um ano valem hoje:</p><p><strong>Valor Presente = Valor Futuro / (1 + i) ^ n</strong></p><p>Onde:</p><p><strong>Valor Presente</strong> = &#233; o valor que desejamos conhecer no presente, para tomar a decis&#227;o de investimento.<br><strong>Valor Futuro</strong> = &#233; o valor que voc&#234; deseja receber<br><strong>i</strong> = taxa de desconto usada<br><strong>n</strong> = n&#250;mero de per&#237;odos a descontar<br></p><p>Vamos realizar o c&#225;lculo:</p><p>Valor Presente = 1.200 / (1+0,10) ^ 1<br>Valor Presente = 1.200/1,10 = R$ 1.090,91</p><p>Ou seja, no valor de hoje, os R$ 1.200,00 que voc&#234; receber&#225; no futuro valem aproximadamente <strong>R$ 1.090,91</strong>. Como esse valor &#233; maior que o investimento inicial de <strong>R$ 1.000,00</strong>, o investimento parece ser uma boa ideia!</p><p>Se, ao contr&#225;rio, o c&#225;lculo mostrasse que o valor presente fosse menor que <strong>R$ 1.000,00</strong>, ent&#227;o esse investimento n&#227;o valeria a pena.</p><p>Valor presente &#233; isso&#8230; Trazer valores esperados no futuro para hoje. &#201; usado na avalia&#231;&#227;o de empresas e investimentos porque permite comparar diferentes oportunidades de forma objetiva.</p><p><strong>Antes de seguirmos, entenda que este &#233; um artigo com fun&#231;&#227;o educativa e os dados apresentados aqui n&#227;o devem ser consideradas como recomenda&#231;&#227;o de investimentos. Antes de investir, consulte sempre um profissional da sua confian&#231;a, certificado pela APIMEQ.</strong></p><p></p><h3>M&#233;todo Bazin e Modelo de Gordon</h3><p></p><h4>M&#233;todo Bazin</h4><p>O m&#233;todo Bazin foi descrito pela primeira vez no livro &#8220;Fa&#231;a fortuna com a&#231;&#245;es, antes que seja tarde&#8221;, pelo autor D&#233;cio Bazin, um jornalista brasileiro. Nele, era descrita uma estrat&#233;gia para avalia&#231;&#227;o de a&#231;&#245;es pagadoras de dividendos. Bazin defendia que o lucro principal do investidor vinha dos dividendos. Isso por si s&#243; j&#225; limita a aplica&#231;&#227;o desse m&#233;todo a algumas empresas mais maduras da bolsa de valores, mas pode ser bastante &#250;til para dar uma no&#231;&#227;o ao investidor se um ativo est&#225; caro ou barato. Ele recomendava investir em empresas com dividend yield de pelo menos 6% ao ano. Para quem n&#227;o sabe o que &#233; dividend yield, &#233; uma rela&#231;&#227;o entre os dividendos pagos pelo pre&#231;o da a&#231;&#227;o. Em termos matem&#225;ticos:</p><p><strong>Dividend Yield (DY) = dividendos do &#250;ltimo ano / pre&#231;o da a&#231;&#227;o</strong></p><p>O Pre&#231;o Justo do ativo, segundo Bazin, &#233; determinado da seguinte forma:</p><p><strong>Pre&#231;o Justo = D0 / ke <br><br></strong>Onde:</p><p><strong>D0 </strong>= dividendos do &#250;ltimo ano.<br><strong>ke</strong> = taxa exigida pelo investidor. Para Bazin, <strong>6%</strong></p><p></p><p>Como o ke &#233; o divisor, quanto maior for, menor ser&#225; o pre&#231;o que dever&#225; ser pago pela a&#231;&#227;o. O contr&#225;rio tamb&#233;m &#233; v&#225;lido: quanto menor o rendimento exigido, maior poder&#225; ser o pre&#231;o teto pago pela a&#231;&#227;o. <strong> </strong></p><p>O problema em usar o DY assim &#233; que o investidor pode cair numa armadilha de valor (<em>value trap</em>) se a empresa variar muito a sua distribui&#231;&#227;o de dividendos. Vamos usar um exemplo da empresa que eu gosto de trazer em nossos artigos, que &#233; a Unipar (UNIP3, UNIP6):</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!VVEt!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!VVEt!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 424w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 848w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 1272w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!VVEt!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png" width="202" height="337" 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srcset="https://substackcdn.com/image/fetch/$s_!VVEt!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 424w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 848w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 1272w, https://substackcdn.com/image/fetch/$s_!VVEt!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3d9dc5bf-5f76-48b6-af85-b2f5b9da3d6f_202x337.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Pelo m&#233;todo de Bazin, qual seria o pre&#231;o justo da a&#231;&#227;o da Unipar hoje?</p><p>Pre&#231;o Unipar em 2025 = 3,84 / 0,06  = <strong>R$ 64,00</strong></p><p>Isso significa que se voc&#234; tivesse comprado a a&#231;&#227;o UNIP3 abaixo desse pre&#231;o, teria um suposto retorno de 6% em dividendos. </p><p>Mas se pararmos para avaliar o hist&#243;rico da empresa, reparamos que os dividendos variaram bastante.</p><p> Vamos entender o que aconteceu:</p><ul><li><p><strong>2015 e 2019</strong>: a empresa &#233; uma Small Cap, ent&#227;o passava por uma situa&#231;&#227;o onde  estava se reestruturando, problemas de controle e lucros inconsistentes. Era uma empresa que afungentava muitos investidores;</p></li><li><p><strong>2020</strong>: in&#237;cio da pandemia de Covid-19 e as f&#225;bricas come&#231;avam todas a fechar;</p></li><li><p><strong>2021 e 2022</strong>: todas as f&#225;bricas de Soda e PVC nos USA estavam fechadas por causa da pandemia e a Unipar surfava numa boa onda de exporta&#231;&#227;o;</p></li><li><p><strong>2023 e 2024</strong>: com o retorno da crise sanit&#225;ria, as coisas foram voltando ao normal.</p></li></ul><p>Resumindo tudo, est&#225; sujeita &#224;s flutua&#231;&#245;es dos pre&#231;os das commodities que produz, ao mercado externo e outras vari&#225;veis macroecon&#244;micas. </p><p>Se voc&#234; tivesse calculado o pre&#231;o justo da Unipar no ano de 2021, qual teria sido a sua refer&#234;ncia de valor? Vamos calcular:</p><p>Pre&#231;o Unipar em 2021 = 3,84 / 0,06  = <strong>R$ 234,00</strong></p><p><strong>Com uma avalia&#231;&#227;o que pode variar em quase 266%, ent&#227;o qual &#233; o pre&#231;o justo do ativo?</strong></p><p>Tome muito cuidado. Consulte sempre o estatuto da empresa e o seu hist&#243;rico para conhecer a distribui&#231;&#227;o de dividendos, excluir distor&#231;&#245;es e, se preferir ser mais conservador, use uma m&#233;dia dos 5 a 10 anos anteriores.</p><p>O M&#233;todo Bazin pode ser usado em outras classes de ativos tamb&#233;m. Vamos supor que voc&#234; tenha um im&#243;vel que esteja alugado por R$ 1.200,00 ao m&#234;s, queira se desfazer dele mas n&#227;o saiba o pre&#231;o. Veja abaixo como esse c&#225;lculo pode ser realizado:</p><p>Aluguel: R$ 1.200,00 ao m&#234;s = R$ 14.400,00 ao ano<br>Os im&#243;veis geram, em m&#233;dia, 5% de retorno ao ano em aluguel:</p><p>Pre&#231;o de Venda = 14.400 / 0,05 = <strong>R$ 288.000,00</strong></p><p>Ao falarmos de im&#243;veis, existem outras vari&#225;veis que afetam o pre&#231;o, mas a inten&#231;&#227;o &#233; mostrar que esses m&#233;todos podem ser aplicados em outras situa&#231;&#245;es do cotidiano, sempre que existir um ativo gerador de renda.</p><p></p><h4>Modelo de Gordon</h4><p>Agora vamos conhecer o Modelo de Gordon, que foi de onde o m&#233;todo de Bazin provavelmente evoluiu. Inclusive muitas das coisas que discutimos sobre este modelo se aplicam ao modelo anterior.</p><p><strong>Pre&#231;o = D1 / (ke - g)<br>D1 = D0 x (1 + g)</strong></p><p>Onde:</p><p><strong>Pre&#231;o</strong> = &#233; o pre&#231;o do ativo que desejamos conhecer<br><strong>D0</strong> = dividendos do &#250;ltimo ano.<br><strong>D1</strong> = dividendos pagos no pr&#243;ximo ano.<br><strong>ke</strong> = taxa de desconto do investidor<br><strong>g</strong> = taxa de crescimento</p><p>Note que o Modelo de Bazin &#233; praticamente uma especializa&#231;&#227;o do Modelo de Gordon, onde ele tomou os dividendos do ano anterior e tirou da conta a taxa de  crescimento.</p><p>O Modelo de Gordon pode ser aplicado para avaliar empresas maduras, que est&#227;o num est&#225;gio de crescimento est&#225;vel e uma taxa de dividendos crescendo a uma taxa constante no longo prazo.</p><p>A taxa de dividendos n&#227;o pode divergir muito da taxa de crescimento, pois implica numa grande distor&#231;&#227;o na avalia&#231;&#227;o. Por exemplo, se a taxa de crescimento do PIB brasileiro foi 3,4% em 2024 e a empresa cresce muito acima disso, no longo prazo ela ficaria maior do que a pr&#243;pria economia do pa&#237;s, o que sabemos que n&#227;o &#233; poss&#237;vel. </p><p>Existem algumas formas de calcular a taxa de crescimento de uma empresa, mas na maior parte dos casos, depende muito de conhecer a empresa e principalmente o setor em que ela est&#225; inserida para se chegar numa estimativa razo&#225;vel. Portanto este modelo funciona bem com empresas que crescem numa taxa igual ou menor &#224; taxa da economia. O <em><strong>payout</strong></em> da empresa tem de ser consistente com a hip&#243;tese de estabilidade.</p><p>Tenha em mente as fases no seu ciclo de vida de uma empresa:</p><ul><li><p><strong>Fase de Crescimento R&#225;pido</strong>: quando fundada, tem taxas de crescimento altas;</p></li><li><p><strong>Fase de Estabilidade</strong>: quando se torna um neg&#243;cio est&#225;vel, com taxa de crescimento moderada;</p></li><li><p><strong>Fase de Maturidade/Decl&#237;nio</strong>: quando tem uma taxa de crescimento est&#225;vel ou em decl&#237;nio.</p></li></ul><p>No come&#231;o &#233; muito f&#225;cil de uma empresa crescer a taxas altas. Imagine que uma startup lucrou R$ 20.000 no primeiro ano e no segundo ano j&#225; conseguiu R$ 100.000. Ela cresceu 400% em &#250;nico ano e tem muito mercado para crescer. Agora considere uma empresa grande, l&#237;der de mercado, que lucra R$ 50M. Para aumentar o seu lucro em R$ 5M (10%), trata-se de um desafio consider&#225;vel, porque muitas vezes o pr&#243;prio tamanho do mercado j&#225; n&#227;o permite isso. Ela ent&#227;o tem de procurar outros segmentos n&#227;o explorados para atender. </p><p>Outra considera&#231;&#227;o &#233; que a empresa deve ter uma pol&#237;tica de pagamentos muito bem definida e um hist&#243;rico consistente de distribui&#231;&#227;o.</p><p>Para quem desconhece o que &#233; payout, trata-se do percentual do lucro que &#233; distribu&#237;do na forma de dividendos aos acionistas. Pode ser calculado da seguinte forma:</p><p><strong>payout = dividendo por a&#231;&#227;o (DPA) / lucro l&#237;quido por a&#231;&#227;o (LPA)</strong></p><p>Como exerc&#237;cio, vamos calcular o payout da Unipar em 2024:</p><p>payout = R$ 3,84 / R$ 3,71 = 1,03 = payout de 103%</p><p><strong>O que significa esse payout de 103%?</strong> <br>Significa que para cada R$ 100 que a empresa teve de lucro, ela distribuiu R$ 103. </p><p><strong>Uma empresa pode pagar mais dividendos do que teve de lucro?</strong><br>Sim. As empresas costumam manter reservas de capital, provis&#245;es para investimentos n&#227;o realizados que podem ser desmobilizadas nos anos seguintes. </p><p>Note outra vez que &#233; importante entender o neg&#243;cio para saber qual o valor de dividendos usar nas estimativas de pre&#231;o. </p><p>Vamos ent&#227;o continuar com o c&#225;lculo pelo Modelo de Gordon para a Unipar:</p><p>D0 = R$ 3,84<br><br>Como saber qual a taxa de crescimento da Unipar?</p><p>Uma forma de determinar g &#233; o seguinte:</p><p><strong>g = (1 - payout) x ROE</strong></p><p>Imagine que uma empresa teve lucro (100%). Ela vai destinar parte do dinheiro para pagar dividendos (payout) e parte ser&#225; destinado para investimentos (CAPEX) que ela far&#225; para expandir os seus neg&#243;cios (1 - payout). O ROE &#233; o retorno sobre o patrim&#244;nio l&#237;quido e &#233; definido da seguinte forma:</p><p><strong>ROE = lucro l&#237;quido / patrim&#244;nio l&#237;quido</strong></p><p>ou ainda</p><p><strong>ROE = lucro l&#237;quido por a&#231;&#227;o (LPA) / valor patrimonial por a&#231;&#227;o (VPA)</strong></p><p>Vamos calcular o ROE da Unipar:</p><p>ROE = R$ 3,71 / R$ 24,18</p><p>ROE = 0,1534 = <strong>15,34%</strong></p><p>Agora que sabemos o payout e o ROE, vamos calcular o crescimento da Unipar:</p><p>g = (1 - 1,03) x 0,1534 = - 0,0046 = aproximadamente zero</p><p>O que deu errado aqui? Repare que o crescimento &#233; negativo ou bem pr&#243;ximo de zero. </p><p>Nem sempre &#233; poss&#237;vel sair fazendo contas sem entender o comportamento do neg&#243;cio. Vamos avaliar o hist&#243;rico do payout da Unipar nos &#250;ltimos anos, com os dados fornecidos pelo <a href="http://www.investidor10.com.br">Investidor10</a>:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7HTI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7HTI!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 424w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 848w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 1272w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7HTI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png" width="968" height="737" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:737,&quot;width&quot;:968,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:62453,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/158699194?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!7HTI!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 424w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 848w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 1272w, https://substackcdn.com/image/fetch/$s_!7HTI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0c1ffeb1-d5db-4437-ad88-7e8d5c035b68_968x737.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Note que a distribui&#231;&#227;o da Unipar varia bastante. Consulte sempre o <a href="https://ri.unipar.com/governanca-corporativa/estatuto-social-e-politicas/">Estatuto Social</a> da Companhia que estiver avaliando para entender qual a pol&#237;tica de distribui&#231;&#227;o de dividendos (Artigo 32 - destina&#231;&#227;o do lucro). Note que 5% do lucro &#233; reservado para reserva legal, at&#233; atingir 20% do Capital Social e 5% para reserva especial de dividendos. Este artigo tamb&#233;m detalha qual o pagamento para cada uma das classes de a&#231;&#245;es. A pol&#237;tica de distribui&#231;&#227;o &#233; sempre influenciada pelo neg&#243;cio da empresa. Como a Companhia atua no setor de Commodities, que &#233; c&#237;clico e vol&#225;til, a administra&#231;&#227;o deve aprovisionar reservas para executar suas atividades e lidar com a natureza e oscila&#231;&#245;es do neg&#243;cio.</p><p>Se considerarmos a m&#233;dia de payout de 55,15%:</p><p> g = (1 - 0,5515) x 0,1534 = 0,0688 = aprox. 6,9% de crescimento.</p><p>A infla&#231;&#227;o brasileira em 2024, que foi de 4,83%. Este crescimento parece razo&#225;vel, pois a Companhia consegue repassar a infla&#231;&#227;o no pre&#231;o dos seus produtos e ainda gerar algum crescimento (da ordem de 2%).</p><p>Continuando o c&#225;lculo:</p><p>D0 = R$ 3,84<br>g = 0,02 = 2%<br>D1 = 3,84 x (1 + 0,02) = R$ 3,91<br><br>ke = <strong>15%</strong> (taxa desejada)<br>Com a SELIC a 13,25% hoje (09/03/2025), espera-se um rendimento maior do que a taxa m&#237;nima de atratividade do mercado para compensar o risco no investimento em renda vari&#225;vel.</p><p><strong>Pre&#231;o = D1 / (ke - g)<br></strong>Pre&#231;o = R$ 3,91 / (0,15 - 0,0688) = <strong>R$ 48,15<br><br></strong>Considerando as premissas acima, chegamos num pre&#231;o de R$ 47,66 para realizar o investimento. S&#243; por curiosidade, vamos ver como est&#225; a cota&#231;&#227;o atual de pre&#231;os, no <a href="http://www.investidor10.com.br">Investidor10</a>:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!-MBU!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!-MBU!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 424w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 848w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 1272w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!-MBU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png" width="1456" height="672" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:672,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:94697,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.mimex-capital.com/i/158699194?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!-MBU!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 424w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 848w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 1272w, https://substackcdn.com/image/fetch/$s_!-MBU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0a1f7d91-a96a-42a5-9800-370931dbafc3_1486x686.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Como podemos perceber, a cota&#231;&#227;o atual da a&#231;&#227;o na data de hoje, em 08/03/2025 est&#225; em R$ 47,18. Note que o mercado, de acordo com a situa&#231;&#227;o econ&#244;mica e do setor, sempre vai buscar precificar o ativo de forma apropriada. Nem sempre isso acontece, mas isso &#233; outra hist&#243;ria&#8230;</p><p>Repare que mesmo tendo uma f&#243;rmula simples, o Modelo de Gordon depende muito de que a premissa do <strong>g (crescimento)</strong> seja bem estimada, que &#233; a vari&#225;vel desconhecida e mais sens&#237;vel do modelo. Vamos ver o que acontece se a taxa for estimada incorretamente, subestimada:</p><p><strong>g = 1%</strong></p><p>Pre&#231;o = R$ 3,91 / (15% - 1%) = <strong>R$ 27,92</strong></p><p>ou ainda uma taxa g superestimada:</p><p><strong>g = 10%</strong></p><p>Pre&#231;o = R$ 3,91 / (15% - 10%) = <strong>R$ 78,20</strong></p><p>Note que o pre&#231;o do ativo varia de forma significativa com a mudan&#231;a da taxa de crescimento, induzindo o investidor a grandes erros. Por esse motivo &#233; bem importante que voc&#234; tenha cuidado e n&#227;o siga f&#243;rmulas sem raciocinar sobre o funcionamento do neg&#243;cio. Valuation em muitas situa&#231;&#245;es &#233; muito mais uma arte do que ci&#234;ncia.</p><p>Em artigos futuros, vamos expandir o nosso conhecimento sobre valuation, abordando outros modelos mais abrangentes, como de Dividendos Descontados e DFC. Note que mesmo esses que apresentamos nesse artigo, embora simples, podem ser usados com sucesso e proporcionar resultados satisfat&#243;rios. Independente da complexidade do modelo, a experi&#234;ncia de quem executa e ter premissas adotadas corretamente s&#227;o dois fatores de sucesso na avalia&#231;&#227;o.</p><p>Outras recomenda&#231;&#245;es igualmente importantes ao usar esses modelos:</p><p><strong>Evite empresas muito endividadas</strong></p><ul><li><p>Empresas com <strong>muita d&#237;vida</strong> podem ter dificuldades para manter o pagamento de dividendos.</p></li><li><p>O ideal &#233; escolher empresas financeiramente saud&#225;veis.</p></li></ul><p><strong>Evitar setores de risco elevado</strong></p><ul><li><p>Bazin recomendava evitar setores muito inst&#225;veis, como empresas de commodities (petr&#243;leo, min&#233;rio, etc.), pois seus lucros variam muito - eu usei a Unipar porque sou sacana mesmo :), para mostrar a dificuldade de se aplicar esses m&#233;todos em empresas mais complexas.</p><p></p></li></ul><p>Ficamos por aqui, espero que voc&#234;s tenham gostado desse artigo e que ele tenha trazido considera&#231;&#245;es al&#233;m do que voc&#234;s costumam encontrar pela internet.</p><p>Um abra&#231;o e at&#233; a pr&#243;xima.</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p><h2>Literatura Recomendada</h2><p><a href="https://a.co/d/jlMdLCU">Fa&#231;a Fortuna com a&#231;&#245;es, antes que seja tarde</a><br>Autor: D&#233;cio Bazin<br>Cla Editora<br></p>]]></content:encoded></item><item><title><![CDATA[EP7: Como operar BOVA11 e contratos WIN]]></title><description><![CDATA[Saiba como funcionam operac&#807;o&#771;es direcionais com derivativos e como os fundos de investimentos fazem para manter o prec&#807;o da cota est&#225;vel.]]></description><link>https://www.mimex-capital.com/p/ep7-como-operar-com-bova11-e-contratos</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep7-como-operar-com-bova11-e-contratos</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 11 Jan 2025 19:00:48 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!Yh5z!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Yh5z!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Yh5z!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Yh5z!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;A minimalist and vibrant digital illustration inspired by financial market dynamics. The image features abstract, colorful symbols of stock market elements like arrows, graphs, and contracts (e.g., BOVA11 and WIN). Abstract human-like figures interact with these symbols, adjusting charts and navigating market volatility. The composition is clean, playful, and energetic, using bold outlines and primary colors like red, green, blue, and yellow. The design conveys movement and interaction in the financial world while keeping a simple and engaging visual style.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="A minimalist and vibrant digital illustration inspired by financial market dynamics. The image features abstract, colorful symbols of stock market elements like arrows, graphs, and contracts (e.g., BOVA11 and WIN). Abstract human-like figures interact with these symbols, adjusting charts and navigating market volatility. The composition is clean, playful, and energetic, using bold outlines and primary colors like red, green, blue, and yellow. The design conveys movement and interaction in the financial world while keeping a simple and engaging visual style." title="A minimalist and vibrant digital illustration inspired by financial market dynamics. The image features abstract, colorful symbols of stock market elements like arrows, graphs, and contracts (e.g., BOVA11 and WIN). Abstract human-like figures interact with these symbols, adjusting charts and navigating market volatility. The composition is clean, playful, and energetic, using bold outlines and primary colors like red, green, blue, and yellow. The design conveys movement and interaction in the financial world while keeping a simple and engaging visual style." srcset="https://substackcdn.com/image/fetch/$s_!Yh5z!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!Yh5z!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6278c774-3135-4397-8a4d-ca7d042f0ded_1024x1024.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>Aviso: o artigo a seguir &#233; para fins meramente did&#225;ticos, explicar o funcionamento de determinadas opera&#231;&#245;es financeiras e n&#227;o representa nenhuma recomenda&#231;&#227;o de investimento. Para saber onde investir, consulte um profissional da sua confian&#231;a, certificado pela APIMEC e credenciado pela CVM. As opera&#231;&#245;es apresentadas est&#227;o em data passadas para evitar que as pessoas tentem seguir ou replicar o que &#233; discutido aqui.</strong> </p><p>Um dos problemas dos fundos de investimento em a&#231;&#245;es e multimercados &#233; conseguir manter um valor de cota mais ou menos constante com tanta volatilidade no mercado brasileiro, j&#225; que as crises econ&#244;micas, sociais e pol&#237;ticas s&#227;o frequentes. </p><p>Com tantas oscila&#231;&#245;es nos ativos de renda vari&#225;vel, &#233; esperado que ocorra uma varia&#231;&#227;o na carteira dos fundos e quedas inevit&#225;veis. Quando uma queda ocorre, os investidores normalmente correm para realizar saques, prejudicando a rentabilidade do fundo e obrigando o gestor a vender na baixa.</p><p>Existem alguns artif&#237;cios que os gestores de fundos adotam para minimizar esse problema, como o tempo de car&#234;ncia de sa&#237;da (por exemplo, ap&#243;s solicitar o resgate, o investidor precisa esperar algum tempo, 30 dias por exemplo, para que a sa&#237;da seja efetivada e seu capital devolvido. </p><p>A maior parte dos investidores n&#227;o imagina quanto isso prejudica a gest&#227;o do fundo: realizam um preju&#237;zo irrepar&#225;vel, vendendo quando poderiam estar comprando mais para aproveitar o desconto dos ativos. </p><p>Por esse motivo, o gestor busca em alguns momentos tentar manter, por meio de opera&#231;&#245;es de Hedge, o valor da cota mais ou menos constante ao longo do tempo para evitar as sa&#237;das.</p><p>O BOVA11 &#233; um ETF que acompanha o &#237;ndice BOVESPA, que tem um custo baixo, de aprox. R$ 128,00 hoje (11/07/2024) por cota. A quest&#227;o fica ent&#227;o muito mais no tamanho do mini contrato WIN, que &#233; 20% de um contrato cheio. Com o iBOV a 128.000 pontos hoje, o WIN valeria 1/5 disso (Cada ponto do WIN &#233; R$ 0,20), ent&#227;o o valor do WIN na presente data (WINQ24/Agosto) representa financeiramente uns R$ 25.600.<br><br>Quando voc&#234; negocia um contrato desse tamanho, n&#227;o h&#225; liquida&#231;&#227;o financeira. Ou seja, ao vender o WIN voc&#234; n&#227;o recebe esse valor. Se comprar, tamb&#233;m n&#227;o vai ter de pagar os R$ 25 mil - ele &#233; um valor de refer&#234;ncia, para o c&#225;lculo da sua garantia e da exposi&#231;&#227;o financeira (risco).</p><p>Para zerar exatamente o Delta desse contrato WIN (venda gera delta negativo), fazendo um hedge "quase perfeito", voc&#234; precisaria ter esses R$ 25.600 comprados em BOVA11, ou R$ 25.600 / R$ 128 = 200 BOVA11. </p><p>Imagine o seguinte: se o iBovespa sobe, voc&#234; paga o ajuste do WIN e ganhou na subida do BOVA11. O contr&#225;rio tamb&#233;m &#233; verdadeiro: se o iBovespa cair, voc&#234; perde no BOVA11 mas recebe um ajuste positivo equivalente na venda do WIN. Voc&#234; fica, portanto, praticamente no zero a zero... Nesse teste, como voc&#234; s&#243; tem 1 WIN, pode ir variando a quantidade de BOVA11 conforme a dire&#231;&#227;o do mercado para tentar ganhar. Mas numa opera&#231;&#227;o de um fundo grande, o gestor varia a quantidade de WIN, igual ao bot&#227;o de volume de um r&#225;dio, para controlar a exposi&#231;&#227;o ao &#237;ndice: se o direcional do mercado &#233; de alta, ele(a) tira WIN e deixa mais BOVA (recompra WIN que vendeu e gera delta positivo); se o mercado est&#225; em baixa, deixa mais WIN do que BOVA (vende mais WIN e gera delta negativo) - e assim eles v&#227;o ganhando o dinheiro deles de cada dia...</p><p>Esse valor de R$ 25.600 &#233; o m&#237;nimo para operar? Lembre-se que existe a garantia de operar esse contrato (algo em torno de R$ 4000) - se voc&#234; tiver dinheiro em conta ou outros ativos eleg&#237;veis, eles podem ser usados. Outro ponto que muita gente esquece &#233; que <strong>voc&#234; precisa deixar uma quantia em dinheiro na conta para os ajustes di&#225;rios</strong> - caso contr&#225;rio pode ter multa e juros. Se voc&#234; quiser s&#243; zerar o Delta dessa transa&#231;&#227;o, seriam os valores citados para operar um contrato com seguran&#231;a.</p><p><strong>Outra d&#250;vida importante que pode surgir nessa discuss&#227;o: </strong></p><p><strong>E se eu s&#243; quiser vender WIN, sem gastar todo esse dinheiro na compra do BOVA11? Isso seria poss&#237;vel?<br></strong><br><strong>Sim, mas voc&#234; estaria vendido e alavancado, com uma exposi&#231;&#227;o financeira total no valor desse contrato, enquanto ele estiver na sua carteira.</strong> Isso ocorre at&#233; o contrato vencer, a cada 2 meses e depois ele desaparece. Voc&#234; pode fazer a rolagem desse contrato para continuar a opera&#231;&#227;o, sempre lembrando que vai perdendo alguns pontos (por volta de 2000) a cada rolagem por causa das caracter&#237;sticas do contrato (CDI equivalente no per&#237;odo).</p><p>Outros ativos que podem ser usados em opera&#231;&#245;es direcionais s&#227;o o IVVB11, que &#233; um fundo de &#237;ndice que replica o S&amp;P500 dos Estados Unidos e mini contratos de d&#243;lar WDO. </p><p><strong>Se decidir operar com derivativos, futuros ou realizar opera&#231;&#245;es direcionais, consulte sempre um profissional qualificado, certificado, que saiba muito bem o que est&#225; fazendo para evitar perdas. Quem se alavanca, acaba se expondo a um risco perigoso sem consci&#234;ncia do que est&#225; fazendo.</strong></p><p>At&#233; o pr&#243;ximo epis&#243;dio!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o nossotrabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP6: O que é a Estratégia do Pozinho?]]></title><description><![CDATA[Entenda como contornar eventos extraordina&#769;rios do mercado.]]></description><link>https://www.mimex-capital.com/p/ep06-o-que-e-a-estrategia-do-pozinho</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep06-o-que-e-a-estrategia-do-pozinho</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sun, 05 Jan 2025 12:13:54 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!YZHb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!YZHb!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!YZHb!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!YZHb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;An artistic illustration inspired by the concept of 'Estrat&#233;gia do P&#243;zinho' and the themes of 'The Black Swan' book. The image features a dark swan swimming in turbulent waters, symbolizing unpredictable events, with sparks of gold dust (p&#243;zinho) swirling in the air around it, representing tiny but powerful opportunities. The background is abstract and mysterious, blending elements of chaos and potential with a retrofuturistic aesthetic. The scene is illuminated by soft, ethereal light, with an emphasis on surrealism and thought-provoking visuals.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="An artistic illustration inspired by the concept of 'Estrat&#233;gia do P&#243;zinho' and the themes of 'The Black Swan' book. The image features a dark swan swimming in turbulent waters, symbolizing unpredictable events, with sparks of gold dust (p&#243;zinho) swirling in the air around it, representing tiny but powerful opportunities. The background is abstract and mysterious, blending elements of chaos and potential with a retrofuturistic aesthetic. The scene is illuminated by soft, ethereal light, with an emphasis on surrealism and thought-provoking visuals." title="An artistic illustration inspired by the concept of 'Estrat&#233;gia do P&#243;zinho' and the themes of 'The Black Swan' book. The image features a dark swan swimming in turbulent waters, symbolizing unpredictable events, with sparks of gold dust (p&#243;zinho) swirling in the air around it, representing tiny but powerful opportunities. The background is abstract and mysterious, blending elements of chaos and potential with a retrofuturistic aesthetic. The scene is illuminated by soft, ethereal light, with an emphasis on surrealism and thought-provoking visuals." srcset="https://substackcdn.com/image/fetch/$s_!YZHb!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!YZHb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fea6a6383-c76e-4f8c-adc0-039c08c8f936_1024x1024.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Aproveitando a queda abrupta na B3 para trazer um assunto que pode interessar. A chamada estrat&#233;gia do "pozinho" consiste em operar op&#231;&#245;es OTM (bem fora do dinheiro) com probabilidade muito baixa de serem exercidas, com custo &#237;nfimo, a pre&#231;o de poucos centavos. &#201; como comprar um "bilhete de loteria" e esperar que ocorra um evento excepcional no mercado (ou com um ativo espec&#237;fico) para lucrar com isso.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!WpEp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!WpEp!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 424w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 848w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 1272w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!WpEp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png" width="1456" height="728" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:728,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;undefined&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="undefined" title="undefined" srcset="https://substackcdn.com/image/fetch/$s_!WpEp!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 424w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 848w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 1272w, https://substackcdn.com/image/fetch/$s_!WpEp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F63237716-0ddd-48dc-a220-34775a0d0a92_1920x960.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Eventos de cauda, com baixa probabilidade de ocorrer, nos extremos da curva da distribui&#231;&#227;o log-normal.  </figcaption></figure></div><p>S&#227;o eventos raros (chamados de Cisnes Negros), pois na maior parte do tempo o mercado e as empresas sofrem oscila&#231;&#245;es razoavelmente previs&#237;veis. Se considerar que tudo sofre uma regress&#227;o &#224; m&#233;dia (fica em torno dela), com uma volatilidade hist&#243;rica conhecida, &#233; muito dif&#237;cil de se ter uma surpresa t&#227;o grande. No Brasil, uma economia pouco desenvolvida, qualquer que seja o governo, isso nem sempre &#233; verdade. &#129315;&#129315;&#129315; </p><p>Vou usar a BBAS3 que foi uma a&#231;&#227;o muito cobi&#231;ada no final do ano passado, usando pre&#231;os ilustrativos, por causa de um split que ocorreu em certo momento de 2023: vamos supor que a m&#233;dia de pre&#231;os dela seja de R$ 25 e tenha um desvio (volatilidade di&#225;ria) de R$ 1,25:</p><ul><li><p><strong>68,2%</strong> dos dias a a&#231;&#227;o vai variar entre R$ 23,75 (R$ 25 - R$ 1,25) e R$ 26,25 (R$ 25 + R$ 1,25). Essa &#233; a varia&#231;&#227;o de 1 desvio padr&#227;o;</p></li><li><p><strong>95,45%</strong> dos dias a a&#231;&#227;o vai variar entre R$ 22,50 e R$ 27,50. Essa &#233; uma varia&#231;&#227;o de 2 desvios;</p></li><li><p><strong>99,73%</strong> dos dias a a&#231;&#227;o vai variar entre R$ 20,50 e R$ 29,50. Essa &#233; uma varia&#231;&#227;o de 3 desvios;</p></li></ul><p>Com esses dados apresentados, qual seria a probabilidade de BBAS3 terminar um preg&#227;o em R$ 16,00?</p><p>Diremos que &#233; uma probabilidade muito menor do que 3 desvios padr&#227;o: P &lt; (1 - 0,9973) ou P &lt; 0,27%. A chance disso acontecer &#233; muito pequena, de menos de 0,27%.</p><p>Sabendo disso, vamos supor que encontramos uma PUT de BBAS3, mais precisamente a <strong>BBASR200</strong> (PUT) de strike R$ 16,07 e vencimento em 16/06/2023.</p><p>Se voc&#234; tivesse comprado essa PUT em 11/04/2023, como pode conferir a seguir, teria pagado apenas R$ 0,01 nela:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!9STa!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!9STa!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 424w, https://substackcdn.com/image/fetch/$s_!9STa!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 848w, https://substackcdn.com/image/fetch/$s_!9STa!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 1272w, https://substackcdn.com/image/fetch/$s_!9STa!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!9STa!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png" width="1456" height="508" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:508,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:63517,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!9STa!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 424w, https://substackcdn.com/image/fetch/$s_!9STa!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 848w, https://substackcdn.com/image/fetch/$s_!9STa!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 1272w, https://substackcdn.com/image/fetch/$s_!9STa!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F972f35ba-2a75-4d78-9c33-bcf27daf7c45_1576x550.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><em><a href="https://opcoes.net.br/BBASR200?utm_source=www.mimex-capital.com&amp;utm_medium=newsletter&amp;utm_campaign=ep-o-que-e-a-estrategia-do-pozinho">https://opcoes.net.br/BBASR200</a></em></p><p>Por exemplo, compra de 200.000 PUTs ao pre&#231;o de R$ 0,01. <br>Total da opera&#231;&#227;o R$ 2.000 (200.000 PUTs x R$ 0,01 cada PUT).</p><p>Voc&#234; acompanharia o pre&#231;o dessa op&#231;&#227;o at&#233; pr&#243;ximo do vencimento (16/06/2023).</p><p>Se nada acontecesse nessa data, a sua aposta de loteria viraria p&#243; (perderia os R$ 2000), o que n&#227;o &#233; muita coisa... Poderia tentar rolar tamb&#233;m para o pr&#243;ximo m&#234;s, caso poss&#237;vel.</p><p>Mas e se acontecesse um evento excepcional no Brasil, com a BBAS3 que fizesse a a&#231;&#227;o cair para R$ 15,90 de um dia para outro e a op&#231;&#227;o entrasse no dinheiro (ITM)? Uma decis&#227;o do BACEN sobre taxa de juros, uma interven&#231;&#227;o do Governo no Banco, a divulga&#231;&#227;o de um preju&#237;zo grande, um esc&#226;ndalo pol&#237;tico? Coisas que s&#227;o muito dif&#237;ceis de acontecer, n&#227;o &#233; mesmo? :D</p><p>Essa op&#231;&#227;o ITM prestes a vencer, sairia de R$ 0,01, que foi o que pagamos, multiplicando v&#225;rias vezes o seu pre&#231;o (Gama alto). Vamos supor que fosse para R$ 2,00 no dia desse infort&#250;nio. O patrim&#244;nio de 200.000 x R$ 2,00 = R$ 400.000 em op&#231;&#245;es a vencer e especuladores desesperados para recompr&#225;-las. Essa &#233; a verdadeira &#8220;BET&#8221; dos ricos&#8230; &#129315;&#129315;&#129315;</p><p>Voc&#234; ent&#227;o zera a posi&#231;&#227;o a R$ 400.000, deduz o seu pre&#231;o de custo de R$ 2.000 e sai com um lucro da opera&#231;&#227;o de R$ 398.000. Desconsideradas taxas de exerc&#237;cio e corretagem, voc&#234; paga o Grande S&#243;cio (<em>gov.br</em>), um DARF generoso de R$ 59.700 e fica com um lucro l&#237;quido de R$ 338.300. Nada mal, hein? Um retorno de 169 vezes investido em pouco mais de 20 dias &#250;teis.</p><p>O problema &#233; que eventos de cauda s&#227;o extremamente raros... Suas op&#231;&#245;es podem virar p&#243; ou precisar ser roladas v&#225;rios meses ou anos antes de uma situa&#231;&#227;o oportuna como essa ocorrer. Mas nada &#233; imposs&#237;vel no Brasil: quem n&#227;o se lembra do Joesley Day? E agora, recentemente com a troca do presidente do BACEN e a crise fiscal?</p><p>Op&#231;&#245;es apropriadas para aplicar:</p><ul><li><p>Op&#231;&#245;es l&#237;quidas: escolha empresas l&#237;quidas, que voc&#234; tenha certeza de que vai conseguir desmontar a posi&#231;&#227;o;</p></li><li><p>Opere COMPRADO, seja PUT ou CALL, para limitar suas perdas. Embora seja poss&#237;vel fazer isso vendido tamb&#233;m, se for lan&#231;ador (vender uma CALL ou uma PUT), voc&#234; assume uma obriga&#231;&#227;o. Neste exemplo, se vender 200.000 PUTs de BBAS3 e tiver o azar de ser exercido por R$ 25,00, voc&#234; vai ficar devendo s&#243; R$ 5.000.000 para a B3 (contraparte). Pode at&#233; tentar vender essas a&#231;&#245;es no leil&#227;o, no final do preg&#227;o, mas a dor de barriga ser&#225; s&#233;ria... Quem sabe nem consiga executar essa compra por quest&#245;es de margem ou gerenciamento de risco da corretora. Mas vai que voc&#234; &#233; rico, qualificado e a corretora te deixa seguir em frente... Dependendo da situa&#231;&#227;o, voc&#234; est&#225; acabado... Quando voc&#234; compra uma op&#231;&#227;o (titular) n&#227;o tem a obriga&#231;&#227;o de exerc&#234;-la. Se n&#227;o conseguir vender para ningu&#233;m, viram p&#243; e perder&#225; s&#243; o pr&#234;mio que pagou (no exemplo que dei, s&#243; R$ 2.000).</p></li></ul><p>Existem outras formas de fazer a mesma coisa com um risco menor ou adicionando mais pernas na opera&#231;&#227;o. Mas isso exige ainda um maior cuidado e experi&#234;ncia. </p><p><strong>Essa discuss&#227;o &#233; meramente educacional: tome bastante cuidado com suas opera&#231;&#245;es. Confira todas as informa&#231;&#245;es e busque aux&#237;lio de um profissional da sua confian&#231;a. Sempre bem orientado e </strong><em><strong>nunca a descoberto</strong></em><strong>.</strong></p><p>Caso tenha se interessado pelo assunto &#8220;Sorte&#8221;, um livro que recomendo muito &#233; <a href="https://a.co/d/dePfocR">Desafios aos Deuses: a Fascinante Hist&#243;ria do Risco</a>, de Peter L. Bernstein. </p><p>At&#233; a pr&#243;xima!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Inscreva-se para receber nossos artigos e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[EP5: A Demonstração de Resultado da Empresa (DRE)]]></title><description><![CDATA[Conhec&#807;a os elementos ba&#769;sicos de uma demonstrac&#807;a&#771;o de resultado de exerci&#769;cio (DRE) e o que podemos tirar dela para conhecer melhor uma empresa.]]></description><link>https://www.mimex-capital.com/p/ep05-a-demonstracao-de-resultado</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep05-a-demonstracao-de-resultado</guid><dc:creator><![CDATA[Rogerio Biondi]]></dc:creator><pubDate>Sat, 04 Jan 2025 23:00:48 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!D3tq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>January 04, 2025 | <em><a href="https://www.mimex-capital.com/p/demonstracao-resultado-dre?utm_source=www.mimex-capital.com&amp;utm_medium=newsletter&amp;utm_campaign=ep05-a-demonstracao-de-resultado-da-empresa-dre">Leia Online</a></em></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!D3tq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!D3tq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!D3tq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;A sequential illustration in six distinct panels showing the process of a tangerine being peeled and squeezed into juice, as described: The first panel shows a whole tangerine with its skin intact. The second panel shows the tangerine fully peeled, with its segments exposed. The third panel depicts the tangerine segments separated, some with visible seeds. The fourth panel shows the segments with the seeds removed. The fifth panel illustrates the segments being squeezed, with pulp and juice visible but not yet strained. The sixth panel shows a glass of fresh tangerine juice, vibrant and natural. Each panel is cleanly divided, with bright, realistic colors emphasizing the tangerine and clear progression. Background is simple and white to focus attention on the tangerine and action.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="A sequential illustration in six distinct panels showing the process of a tangerine being peeled and squeezed into juice, as described: The first panel shows a whole tangerine with its skin intact. The second panel shows the tangerine fully peeled, with its segments exposed. The third panel depicts the tangerine segments separated, some with visible seeds. The fourth panel shows the segments with the seeds removed. The fifth panel illustrates the segments being squeezed, with pulp and juice visible but not yet strained. The sixth panel shows a glass of fresh tangerine juice, vibrant and natural. Each panel is cleanly divided, with bright, realistic colors emphasizing the tangerine and clear progression. Background is simple and white to focus attention on the tangerine and action." title="A sequential illustration in six distinct panels showing the process of a tangerine being peeled and squeezed into juice, as described: The first panel shows a whole tangerine with its skin intact. The second panel shows the tangerine fully peeled, with its segments exposed. The third panel depicts the tangerine segments separated, some with visible seeds. The fourth panel shows the segments with the seeds removed. The fifth panel illustrates the segments being squeezed, with pulp and juice visible but not yet strained. The sixth panel shows a glass of fresh tangerine juice, vibrant and natural. Each panel is cleanly divided, with bright, realistic colors emphasizing the tangerine and clear progression. Background is simple and white to focus attention on the tangerine and action." srcset="https://substackcdn.com/image/fetch/$s_!D3tq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 424w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 848w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 1272w, https://substackcdn.com/image/fetch/$s_!D3tq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9dc5e34f-6d50-4b62-8582-662300e2ac13_1024x1024.webp 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Depois de um certo tempo sem postagem, continuamos nossa s&#233;rie de artigos sobre an&#225;lise financeira. Discutiremos aqui os elementos b&#225;sicos para entender a situa&#231;&#227;o da empresa sob a &#243;tica da Demonstra&#231;&#227;o de Resultado do Exerc&#237;cio (DRE).</p><p>No artigo anterior falamos sobre o Balan&#231;o da Empresa. Ela nada mais &#233; do que uma foto da situa&#231;&#227;o da empresa naquele momento, que representa decis&#245;es de investimento (ativos) e as decis&#245;es de financiamento (passivo e patrim&#244;nio l&#237;quido). Cada conta &#233; apresentada sem sabermos como os recursos se movimentaram entre as diferentes partes do balan&#231;o.</p><p>A <strong>Demonstra&#231;&#227;o do Resultado do Exerc&#237;cio (DRE)</strong> &#233; como um filme, que parte da Receita da empresa e vai contando uma hist&#243;ria, mostrando como vai sendo descascada at&#233; chegar no lucro l&#237;quido. Esse relat&#243;rio pode ser produzido para um determinado per&#237;odo, mas o que interessa aos investidores &#233; normalmente a DRE anual, para entender o fluxo dos recursos ao longo do ano passado.</p><p>A DRE Responde &#224; pergunta: <strong>&#8220;Como a empresa se saiu financeiramente no &#250;ltimo ano?&#8221;</strong></p><h2>Para que serve a DRE?</h2><ul><li><p><strong>Entender o desempenho:</strong> A DRE permite analisar se a empresa est&#225; gerando lucro suficiente para crescer e se sustentar a longo prazo.</p></li><li><p><strong>Identificar problemas:</strong> Ao comparar as receitas com os custos, &#233; poss&#237;vel identificar quais &#225;reas da empresa est&#227;o gerando mais ou menos lucro, e quais est&#227;o gerando preju&#237;zo.</p></li><li><p><strong>Tomar decis&#245;es:</strong> As informa&#231;&#245;es da DRE s&#227;o essenciais para entender decis&#245;es estrat&#233;gicas da dire&#231;&#227;o, se a empresa investiu =em novos produtos ou servi&#231;os, se est&#225; modernizando seu parque fabril, reduzindo custos ou aumentar pre&#231;os.</p></li><li><p><strong>Comunicar resultados:</strong> A DRE &#233; um documento importante para comunicar os resultados da empresa para s&#243;cios, investidores e outros stakeholders.</p></li></ul><h2>Estrutura da DRE</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!MRMH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!MRMH!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 424w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 848w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 1272w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!MRMH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png" width="935" height="479" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:479,&quot;width&quot;:935,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:66826,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!MRMH!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 424w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 848w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 1272w, https://substackcdn.com/image/fetch/$s_!MRMH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F25181398-4bfe-423a-86d0-8b9301e455d5_935x479.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><ul><li><p><strong>Receita Bruta</strong>: s&#227;o os valores auferidos pela empresa na venda de produtos ou servi&#231;os, antes dos impostos sobre as vendas, como o ICMS, IPI etc.</p></li><li><p><strong>Receita L&#237;quida</strong>: &#233; calculada excluindo o valor dos impostos sobre a venda, outros descontos concedidos pela empresa, devolu&#231;&#245;es etc.</p></li><li><p><strong>Lucro Bruto</strong>: &#233; o lucro depois de descontarmos da Receita L&#237;quida os <strong>custos vari&#225;veis</strong> na produ&#231;&#227;o dos bens ou servi&#231;os. Os custos vari&#225;veis s&#227;o aqueles variam conforme o volume de produ&#231;&#227;o. Ele d&#225; uma boa no&#231;&#227;o de como a empresa administra seus custos vari&#225;veis. <strong>Exemplos de custos vari&#225;veis</strong>:</p><ul><li><p><strong>transporte</strong>: os custos da empresa para fazer o produto produzido chegar ao cliente s&#227;o considerados custos vari&#225;veis - o frete cresce quanto mais a empresa realiza vendas;</p></li><li><p><strong>manuten&#231;&#227;o</strong>: gastos com a manuten&#231;&#227;o de m&#225;quinas usadas para produzir os produtos ou equipamentos usados para a presta&#231;&#227;o dos servi&#231;os. Por exemplo, uma escola depende de um retroprojetor para realizar as suas aulas, uma l&#226;mpada queimou e precisou ser trocada. Ou ent&#227;o numa f&#225;brica, uma m&#225;quina que precisou passar por uma manuten&#231;&#227;o para que pudesse continuar a produzir;</p></li><li><p><strong>mat&#233;ria-prima</strong>: em ind&#250;strias, temos a conta CPV (custo dos produtos vendidos) que &#233; a contabiliza&#231;&#227;o dos custos de materiais usados na produ&#231;&#227;o de um produto (explos&#227;o do produto). Em empresas comerciais, temos o CMV (custo das mercadorias vendidas), que &#233; o custo pelo qual a empresa comprou o produto do fornecedor para revend&#234;-lo mais tarde;</p></li><li><p><strong>m&#227;o de obra</strong>: s&#227;o os sal&#225;rios dos funcion&#225;rios envolvidos na produ&#231;&#227;o do produto ou presta&#231;&#227;o do servi&#231;o. Inclui todos os benef&#237;cios e outros custos;</p></li></ul></li><li><p><strong>EBIT</strong> <strong>(Earnings Before Interest and Taxes)</strong> ou <strong>Lucro Operacional</strong>: no Brasil tamb&#233;m &#233; chamado de <strong>LAJIR (Lucro Antes dos Juros e Imposto de Renda),</strong> fornece uma vis&#227;o clara da lucratividade da empresa antes das despesas/receitas financeiras e obriga&#231;&#245;es tribut&#225;rias. Mostra tudo o que a empresa &#233; capaz de gerar com suas opera&#231;&#245;es, sem considerar as opera&#231;&#245;es financeiras. Para se chegar ao EBIT s&#227;o desconsiderados <strong>custos fixos</strong>, como por exemplo:</p><ul><li><p><strong>Sal&#225;rios Administrativos</strong>: diferente dos sal&#225;rios dos funcion&#225;rios que produzem o produto, o sal&#225;rio dos administradores e pessoal da &#225;rea administrativa s&#227;o considerados custos fixos. Independente da empresa vender mais ou menos, &#233; necess&#225;rio manter um departamento de vendas e marketing, TI, diretoria etc;</p></li><li><p><strong>Custos Administrativos</strong>: contas necess&#225;rias para a &#225;rea administrativa, como &#225;gua, luz, internet, seguros etc. N&#227;o confundir com os custos para a produ&#231;&#227;o do produto (CPV). Por exemplo, numa ind&#250;stria de alum&#237;nio, os custos de energia el&#233;trica crescem conforme a produ&#231;&#227;o aumenta. Aqui estamos falando dos custos para manter o escrit&#243;rio funcionando;</p></li><li><p><strong>Deprecia&#231;&#227;o e Amortiza&#231;&#227;o</strong>: &#233; uma despesa contabilizada considerando que os ativos perdem o valor com o tempo e precisar&#227;o ser repostos. Dizemos que ela n&#227;o tem &#8220;efeito caixa&#8221; porque n&#227;o mexe no caixa.</p></li></ul></li><li><p><strong>LAIR (Lucro Antes do Imposto de Renda e Contribui&#231;&#227;o Social)</strong>: &#233; um indicador que mostra o resultado antes da aplica&#231;&#227;o dos impostos federais. Para chegar nele, contabilizadas as receitas e despesas financeiras.</p></li><li><p><strong>Resultado L&#237;quido</strong>: resultado final apurado. Pode ser um Lucro L&#237;quido ou Preju&#237;zo L&#237;quido, dependendo do desempenho no per&#237;odo.</p></li></ul><h3>Fluxo da DRE</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!4Xhq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!4Xhq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 424w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 848w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 1272w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!4Xhq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png" width="940" height="500" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:500,&quot;width&quot;:940,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:70854,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!4Xhq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 424w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 848w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 1272w, https://substackcdn.com/image/fetch/$s_!4Xhq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F71981c37-e9f7-49a1-aecc-91c14f4ef374_940x500.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Imagine o fluxo de uma DRE como se estivesse descascando uma tangerina. Acompanhe comigo!&#127818;&#127818;&#127818; </p><p>A DRE come&#231;a apresentando a <strong>Receita Bruta</strong> da empresa, que &#233; a tangerina com casca. Dela s&#227;o deduzidos os impostos sobre a venda dos produtos ou presta&#231;&#227;o de servi&#231;os, custos de devolu&#231;&#245;es e descontos dados pela empresa. Chega-se &#224; <strong>Receita L&#237;quida</strong>, que &#233; a fruta sem a casca. </p><p>A partir dela, s&#227;o descontados os <strong>custos vari&#225;veis</strong>, o custo de mercadorias vendidas (CMV), para a produ&#231;&#227;o do produto ou presta&#231;&#227;o do servi&#231;o, chegando-se ao <strong>Lucro Bruto</strong>, que &#233; a fruta com os gomos separados.</p><p>Desse lucro bruto, s&#227;o descontadas <strong>despesas fixas</strong>, administrativas, com marketing e vendas, chegando ao <strong>Lucro antes do resultado financeiro, imposto de renda e contribui&#231;&#227;o social</strong>. Este &#233; o <strong>EBIT</strong> (Earnings Before Interest and Taxes) ou <strong>Lucro Operacional</strong>, que s&#227;o os gomos da fruta com os caro&#231;os retirados.</p><p>Continuamos contabilizando receitas/despesas financeiras, despesas n&#227;o operacionais e somando receitas n&#227;o operacionais, que s&#227;o ganhos e perdas n&#227;o relacionados com a atividade principal da empresa. Por exemplo, se a companhia tem um im&#243;vel locado e recebeu aluguel, essa receita entra como item n&#227;o operacional. Se ela pagou juros por d&#237;vida, tal gasto &#233; um item financeiro. </p><p>Ap&#243;s essa fase, chegamos ao <strong>LAIR </strong>(Lucro antes do Imposto de Renda), que s&#227;o os gomos da fruta espremidos, ainda com o baga&#231;o. </p><p>Finalmente, logo ap&#243;s o desconto do IR, que no Brasil est&#225; em torno de 34% para as empresas, apura-se o <strong>Resultado L&#237;quido </strong>que pode ser um <strong>Lucro </strong>ou <strong>Preju&#237;zo</strong>, que &#233; o suco da tangerina coado e servido no copo!&#129483;.</p><h2>Analisando uma DRE Real</h2><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!sifZ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!sifZ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 424w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 848w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!sifZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg" width="512" height="512" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:512,&quot;width&quot;:512,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!sifZ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 424w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 848w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!sifZ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4d79be7c-6cc8-4ce0-aef9-8727acde9541_512x512.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Vamos continuar usando a mesma empresa do artigo anterior, <strong>UNIP6 (Unipar-Carbocloro)</strong> com as demonstra&#231;&#245;es de 4T23. Com a minha demora em realizar publica&#231;&#245;es, os resultados j&#225; est&#227;o desatualizados&#8230; <strong>A inten&#231;&#227;o desse texto &#233; apenas did&#225;tica, nunca uma nenhuma an&#225;lise profissional ou recomenda&#231;&#227;o de investimento. Se voc&#234; precisar de um relat&#243;rio de an&#225;lise ou indica&#231;&#227;o de investimentos, consulte um profissional certificado pela APIMEQ, da sua confian&#231;a, credenciado pela CVM</strong>.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!t_C1!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!t_C1!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 424w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 848w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 1272w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!t_C1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png" width="937" height="733" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:733,&quot;width&quot;:937,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!t_C1!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 424w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 848w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 1272w, https://substackcdn.com/image/fetch/$s_!t_C1!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff9ceaea0-8dbb-4f67-9103-1ef877f58411_937x733.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Consideramos neste exemplo os resultados consolidados e em milhares de reais. Note que em 2023, os resultados s&#227;o apresentados a partir da Receita Operacional L&#237;quida - <strong>4.897.288</strong>. Dela, s&#227;o descontados os custos dos produtos vendidos <strong>(3.199.994)</strong>. Se voc&#234; ainda n&#227;o tem familiaridade com contabilidade, os n&#250;meros negativos s&#227;o apresentados entre par&#234;nteses. Chega-se ao Lucro Bruto de <strong>1.697.294</strong> (4.897.288 - 3.199.994 = 1.697.294). Em seguida s&#227;o descontadas as despesas com vendas, administrativas e outras, chegando ao <strong>Lucro Operacional </strong>ou <strong>EBIT </strong>(Lucro Antes do Resultado Financeiro, Imposto de Renda e Contribui&#231;&#227;o Social) de <strong>979.634</strong>. </p><p>Depois do resultado financeiro, chega-se ao <strong>LAIR </strong>de <strong>1.165.461</strong> e ap&#243;s as dedu&#231;&#245;es de IRPJ e Contribui&#231;&#227;o Social, chega-se finalmente ao <strong>Lucro L&#237;quido</strong> do exerc&#237;cio de <strong>791.273</strong>.</p><p>A pr&#225;tica parece um pouco confusa quando comparada com a teoria, correto? O diagrama do artigo tem muito mais informa&#231;&#245;es e a DRE real parece pular etapas. Isso ocorre porque a empresa quer disponibilizar a informa&#231;&#227;o de forma resumida e mais simples para a leitura do relat&#243;rio. Os detalhes s&#227;o normalmente inclu&#237;dos em notas explicativas que podem ser consultados conforme a curiosidade do leitor. Vamos dar uma olhada em algumas dessas notas.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!hGe7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!hGe7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 424w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 848w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 1272w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!hGe7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png" width="784" height="233" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:233,&quot;width&quot;:784,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!hGe7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 424w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 848w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 1272w, https://substackcdn.com/image/fetch/$s_!hGe7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9871be46-23ce-4a2e-84a2-4f6ef7903af5_784x233.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>A <strong>nota 27</strong> mostra como se chegou na Receita L&#237;quida. Repare que a empresa come&#231;ou pela Receita Bruta de <strong>6.049.377</strong>, descontando os impostos e outras dedu&#231;&#245;es sobre vendas, at&#233; chegar nos <strong>4.897.288</strong> informados na Receita L&#237;quida. Outra informa&#231;&#227;o importante, que pode passar desapercebida por quem n&#227;o l&#234; as notas, s&#227;o que as receitas brutas percentuais nos mercados interno e externo s&#227;o respectivamente de 96,19% e 3,81% - o mercado interno da Unipar responde por praticamente quase toda a receita consolidada apresentada neste ano de 2023. O mercado externo est&#225; estabelecido na Argentina, pouco representativo nesse per&#237;odo.</p><p>Outra informa&#231;&#227;o que pode nos interessar est&#225; na nota 28, que detalha os custos por natureza:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!nWRu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!nWRu!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 424w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 848w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 1272w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!nWRu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png" width="836" height="276" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/cd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:276,&quot;width&quot;:836,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!nWRu!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 424w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 848w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 1272w, https://substackcdn.com/image/fetch/$s_!nWRu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fcd2261f3-1925-4af5-9ce4-4d13046d4aa9_836x276.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Como esperado, a maior parte dos custos &#233; de mat&#233;rias-primas e insumos usados na produ&#231;&#227;o dos produtos. Mas temos os valores com sal&#225;rios, benef&#237;cios e encargos de empregados e administradores, servi&#231;os de terceiros e outras. Outra informa&#231;&#227;o bem interessante s&#227;o os custos e despesas por fun&#231;&#227;o. Note que os &#250;nicos custos que se mantiveram constantes de um ano para outro foram os de vendas. Os custos de produtos ca&#237;ram acompanhando a redu&#231;&#227;o nas receitas e as despesas administrativas tamb&#233;m foram reduzidas em 12,21% (445.956 em 2023 face a 507.986 em 2022), um prov&#225;vel esfor&#231;o da administra&#231;&#227;o em reduzir custos. </p><p>As despesas de CPV reduziram 21,62% (3.146.905 em 2023 face a 4.015.101 em 2022) enquanto as receitas l&#237;quidas ca&#237;ram 48,46% (4.897.288 em 2023 face a 7.270.406). Note que a redu&#231;&#227;o de despesa n&#227;o ocorreu na mesma propor&#231;&#227;o da receita, que pode dar pistas sobre a efici&#234;ncia do seu processo fabril.</p><p>Recentemente a Companhia divulgou investimentos para a substitui&#231;&#227;o das tecnologias de merc&#250;rio e diafragma na produ&#231;&#227;o de cloro e soda pela tecnologia de membrana "Zero Gap". O objetivo &#233; adequar as atividades da empresa &#224; Conven&#231;&#227;o de Minamata sobre Merc&#250;rio, que estabelece o prazo de dezembro de 2025 para o fim do uso desse elemento qu&#237;mico na fabrica&#231;&#227;o de cloro-soda. A redu&#231;&#227;o nos custos de produ&#231;&#227;o tamb&#233;m pode estar relacionada com a moderniza&#231;&#227;o e melhora na efici&#234;ncia, al&#233;m das imposi&#231;&#245;es regulat&#243;rias (ESG). Muitas dessas informa&#231;&#245;es podem ser encontradas nos relat&#243;rios ou publica&#231;&#245;es do pr&#243;prio RI no decorrer do ano:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!VspQ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!VspQ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 424w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 848w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 1272w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!VspQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png" width="844" height="657" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e987416b-6678-4a1d-8265-39cbfec2b533_844x657.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:657,&quot;width&quot;:844,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!VspQ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 424w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 848w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 1272w, https://substackcdn.com/image/fetch/$s_!VspQ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe987416b-6678-4a1d-8265-39cbfec2b533_844x657.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Comunicados de novos investimentos impactam o CAPEX (Capital Expenses) da Companhia, que podem causar queda nos lucros e, consequentemente, menos proventos distribu&#237;dos pela companhia. Vamos aprofundar isso no futuro.</p><p>Outras notas interessantes, como a 22 e 30 trazem informa&#231;&#245;es esclarecedoras sobre as despesas/receitas financeiras e sobre os impostos, mostrando como a empresa passou pelo EBIT e chegou ao LAIR.</p><p>Chegamos ao final do DRE constatando que a empresa fechou o ano com <strong>Resultado L&#237;quido positivo</strong> de <strong>791.273</strong>.</p><p>Ao realizar uma an&#225;lise horizontal, entretanto, percebemos que o resultado piorou de um ano para o outro. O Lucro L&#237;quido em 2022 foi de 1.334.303, o que representou uma <strong>redu&#231;&#227;o de 40,7%</strong>. Quais os motivos dessa redu&#231;&#227;o? Praticamente todas as causas s&#227;o explicadas no relat&#243;rio: queda no pre&#231;o das commodities, a opera&#231;&#227;o da filial argentina e necessidade de novos investimentos.</p><p>A queda na receita foi atribu&#237;da &#224; redu&#231;&#227;o dos pre&#231;os internacionais de soda c&#225;ustica e do PVC. Empresas produtoras de commodities tem pouco poder de forma&#231;&#227;o de pre&#231;os e est&#227;o sujeitas &#224;s flutua&#231;&#245;es de mercado.</p><p>Outro efeito foi a infla&#231;&#227;o de 2023 na Argentina e a desvaloriza&#231;&#227;o cambial do peso argentino no m&#234;s de Dezembro de 2023, em conformidade com aplica&#231;&#227;o da norma cont&#225;bil do IAS 29 (ajuste hiperinfla&#231;&#227;o) e processo de convers&#227;o das demonstra&#231;&#245;es financeiras da Unipar Indupa SAIC para o real com o c&#226;mbio do final do exerc&#237;cio.</p><p>Os custos dos produtos vendidos (CPV) recuou por conta da redu&#231;&#227;o do volume de produ&#231;&#227;o afetado pelo pre&#231;o das mat&#233;rias-primas, que n&#227;o recuaram significativamente em rela&#231;&#227;o ao pre&#231;o internacional do produto, notadamente o etileno.</p><h2>O que mais a DRE pode fornecer ao investidor?</h2><p>A DRE pode fornecer mais dados sobre:</p><ul><li><p><strong>Margem de lucro:</strong> Indica a porcentagem do lucro em rela&#231;&#227;o &#224; receita.</p></li><li><p><strong>Rentabilidade:</strong> Mostra o quanto a empresa est&#225; gerando de lucro em rela&#231;&#227;o ao investimento.</p></li><li><p><strong>Efici&#234;ncia operacional:</strong> Permite identificar quais &#225;reas da empresa est&#227;o gerando mais custos.</p></li><li><p><strong>Tend&#234;ncias:</strong> Ao comparar DREs de diferentes per&#237;odos, &#233; poss&#237;vel identificar tend&#234;ncias e prever o futuro da empresa.</p></li></ul><h2>Conclus&#227;o</h2><p>Neste artigo aprendemos como &#233; a estrutura de uma DRE e alguns dados importantes que podem ser extra&#237;das dela. Nos pr&#243;ximos artigos, estudaremos o DFC (Demonstrativo de Fluxo de Caixa) e descobriremos outras informa&#231;&#245;es interessantes geradas a partir dessas tr&#234;s demonstra&#231;&#245;es. </p><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler Mimex Capital! Subscreva gratuitamente para receber novos posts e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP4: O Balanço da Empresa]]></title><description><![CDATA[Saiba analisar o balanc&#807;o de uma empresa]]></description><link>https://www.mimex-capital.com/p/ep4-o-balanco-da-empresa</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep4-o-balanco-da-empresa</guid><pubDate>Sun, 15 Sep 2024 17:15:25 GMT</pubDate><enclosure url="https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 424w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 848w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 1272w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 1456w" sizes="100vw"><img src="https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral" width="1080" height="720" data-attrs="{&quot;src&quot;:&quot;https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:720,&quot;width&quot;:1080,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;My trip up and down the Great Smoky Mountains.&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="My trip up and down the Great Smoky Mountains." title="My trip up and down the Great Smoky Mountains." srcset="https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 424w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 848w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 1272w, https://images.unsplash.com/photo-1532009877282-3340270e0529?crop=entropy&amp;cs=tinysrgb&amp;fit=max&amp;fm=jpg&amp;ixid=M3w0ODM4NTF8MHwxfHNlYXJjaHw2fHxiYWxhbmNlfGVufDB8fHx8MTcyNjQxMjkxMXww&amp;ixlib=rb-4.0.3&amp;q=80&amp;w=1080&amp;utm_source=beehiiv&amp;utm_medium=referral 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Recebemos feedbacks positivos do epis&#243;dio anterior, em que algumas pessoas pediram a postagem de mais conte&#250;dos b&#225;sicos para ajud&#225;-las a acompanhar melhor a s&#233;rie principal. Faremos ent&#227;o mais posts complementares, apresentando conceitos e nivelando o conhecimento de todos. O assunto an&#225;lise &#233; bastante extenso e voltaremos nele em muitas oportunidades. Com os fundamentos que vamos aprender aqui, ser&#225; bem simples de entender os pr&#243;ximos assuntos, abordados nos epis&#243;dios futuros.</p><p>Neste epis&#243;dio, vamos dar uma vis&#227;o geral de uma das demonstra&#231;&#245;es financeiras mais importantes, o Balan&#231;o Patrimonial (BP). </p><p><strong>Mas antes de come&#231;armos, n&#227;o se esque&#231;a de se inscrever para receber o nosso newsletter, sempre com conte&#250;do de alta qualidade e sem encher a sua caixa de SPAM ou propagandas</strong>.</p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscreva agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mimex-capital.com/subscribe?"><span>Subscreva agora</span></a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Wxkz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Wxkz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Wxkz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png" width="1024" height="1024" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1024,&quot;width&quot;:1024,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Wxkz!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 424w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 848w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 1272w, https://substackcdn.com/image/fetch/$s_!Wxkz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F73630723-8fd4-4ff9-b8db-73cc8499dc95_1024x1024.png 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>O que s&#227;o demonstrativos financeiros?</h2><p>Quando voc&#234; n&#227;o est&#225; se sentindo bem e deseja saber como est&#225; a sua sa&#250;de, o que voc&#234; faz? As pessoas normalmente procuram um m&#233;dico, que far&#225; uma s&#233;rie de perguntas sobre a sua situa&#231;&#227;o e poder&#225; solicitar uma s&#233;rie de exames, como um exame de sangue, de raios-x, um eletrocardiograma e muitos outros, dependendo do problema relatado. As demonstra&#231;&#245;es financeiras s&#227;o usadas pelo investidor de forma semelhante que os m&#233;dicos usam os exames de sa&#250;de para diagnosticar a condi&#231;&#227;o de um paciente. As demonstra&#231;&#245;es financeiras permitem portanto ter uma no&#231;&#227;o razoavelmente boa da sa&#250;de de um neg&#243;cio.</p><div class="pullquote"><p>Cada stakeholder utiliza as informa&#231;&#245;es financeiras de acordo com a sua necessidade.</p></div><p>Toda empresa de capital aberto, listada na B3, tem a obriga&#231;&#227;o de publicar as suas demonstra&#231;&#245;es financeiras periodicamente, normalmente na frequ&#234;ncia anual ou trimestral. Esses documentos s&#227;o usados pelos investidores, credores e outros interessados para v&#225;rias finalidades. </p><ul><li><p>Um investidor pode se interessar neles para entender se a empresa &#233; um bom neg&#243;cio;</p></li><li><p>Um credor, como um banco, usar&#225; esses documentos para entender o n&#237;vel de solv&#234;ncia e a capacidade da companhia em honrar as suas d&#237;vidas;</p></li><li><p>Administradores, como o CEO ou o CFO, possuem uma vis&#227;o di&#225;ria dessas informa&#231;&#245;es, calculadas pelos sistemas de ERP (Enterprise Resource Planning) da empresa, para realizarem uma gest&#227;o &#225;gil do neg&#243;cio ou a tomada de decis&#245;es estrat&#233;gicas. </p></li></ul><h2>Como conseguir demonstra&#231;&#245;es financeiras</h2><p>Para conseguir demonstra&#231;&#245;es financeiras de qualquer empresa listada, fa&#231;a uma busca no Google por &#8220;Nome da Empresa RI&#8221;. Por exemplo &#8220;Unipar RI&#8221;. O primeiro, sen&#227;o um dos primeiros links que surgirem ser&#225; o endere&#231;o de RI (Rela&#231;&#245;es com Investidores) da companhia. Cada site de RI tem uma estrutura diferente, mas a maior parte deles ter&#225; uma central de resultados:<br><br><a href="https://ri.unipar.com/informacoes-aos-investidores/central-de-resultados/">https://ri.unipar.com/informacoes-aos-investidores/central-de-resultados/</a></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!H1Gz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!H1Gz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 424w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 848w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 1272w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!H1Gz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png" width="1292" height="582" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:582,&quot;width&quot;:1292,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!H1Gz!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 424w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 848w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 1272w, https://substackcdn.com/image/fetch/$s_!H1Gz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9401ed02-59ee-4b8e-89ac-237af55abf82_1292x582.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Note que os resultados do ano de 2024, ainda em andamento, tem apenas dois trimestres: 1T24 e 2T24. Para fazer a avalia&#231;&#227;o com base em dados anuais, selecione o ano anterior (2023) e realize o download das <strong>Demonstra&#231;&#245;es Financeiras</strong> do quarto trimestre de 2023 (<strong>4T23</strong>). </p><p>Caso deseje usar as demonstra&#231;&#245;es trimestrais, &#233; poss&#237;vel baixar a ITR/DFP (Informa&#231;&#245;es Trimestrais / Demonstra&#231;&#245;es Financeiras Padronizadas). Mas tenha cuidado ao calcular alguns &#237;ndices e indicadores, pois estar&#225; analisando sempre a janela trimestral de resultados. </p><p>As Demonstra&#231;&#245;es Financeiras anuais do ano anterior (2023) s&#227;o interessantes porque os resultados contemplam um ano inteiro de atividade da companhia. Por&#233;m dependendo da &#233;poca do ano em que estiver, pode ser que muitas coisas j&#225; tenham mudado: os resultados podem ter se transformado em poucos meses, decis&#245;es importantes podem ter sido tomadas nesse per&#237;odo e mudan&#231;as importantes ocorrido no mercado. Ind&#250;strias de commodities, que &#233; o caso da Unipar, precisam ser acompanhadas sempre com mais frequ&#234;ncia. Por uma quest&#227;o de did&#225;tica, usaremos a declara&#231;&#227;o anual de 2023 neste artigo.</p><blockquote><p>Caso tenha interesse numa empresa, procure o site de RI dessa empresa e baixe as declara&#231;&#245;es financeiras dela para estudar.</p></blockquote><p>Um ponto importante a ressaltar &#233; o seguinte: n&#227;o fazemos qualquer recomenda&#231;&#227;o de investimento. Escolhemos esta empresa porque quer&#237;amos usar uma ind&#250;stria com um formato de balan&#231;o t&#237;pico, para fins de estudo. Para buscar recomenda&#231;&#245;es e relat&#243;rios, procure um profissional certificado CNPI, credenciado pela APIMEC/CVM.  </p><h2>Balan&#231;o Patrimonial</h2><p>O Balan&#231;o Patrimonial (BP) &#233; o demonstrativo financeiro que vamos tratar neste epis&#243;dio. Ele &#233; uma foto de todos os bens, direitos e obriga&#231;&#245;es que a empresa tem numa determinada data. O nome balan&#231;o, lembra o conceito de Balan&#231;a. E &#233; exatamente disso que o Balan&#231;o se trata, pois nada mais &#233; que a seguinte equa&#231;&#227;o:</p><p><strong>ATIVOS (A) = PASSIVOS (P) + PATRIM&#212;NIO L&#205;QUIDO (PL)</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Lbp5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Lbp5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 424w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 848w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 1272w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Lbp5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png" width="1046" height="487" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:487,&quot;width&quot;:1046,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Lbp5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 424w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 848w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 1272w, https://substackcdn.com/image/fetch/$s_!Lbp5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F21e9b7fc-9f1f-4e9d-8503-3f61214ecca8_1046x487.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Os ativos e passivos s&#227;o ordenados no balan&#231;o de acordo com a sua liquidez, ou seja, o tempo que eles levam para serem convertidos em dinheiro. Os itens que aparecem primeiro s&#227;o os mais l&#237;quidos. Vamos conhecer agora, em detalhes, cada uma dessas categorias.</p><h3>Ativos (A)</h3><p>&#201; tudo o que a empresa tem em termos de bens, direitos e decis&#245;es de investimentos.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!O1Jh!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!O1Jh!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 424w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 848w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 1272w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!O1Jh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png" width="812" height="675" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:675,&quot;width&quot;:812,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!O1Jh!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 424w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 848w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 1272w, https://substackcdn.com/image/fetch/$s_!O1Jh!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F97c1da35-2c86-43ba-b9c7-a89399783759_812x675.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Ativos da Unipar-Carbocloro (2022 e 2023)</figcaption></figure></div><p>A Unipar &#233; uma Holding, uma empresa que controla outras como a Carbocloro e Indupa. O balan&#231;o traz tanto a vis&#227;o da Controladora, quanto o Consolidado, com as controladas.  </p><ul><li><p><strong>Ativo Circulante (AC)</strong>: s&#227;o ativos que se converter&#227;o em dinheiro no curto prazo, geralmente em at&#233; 1 ano. Exemplos: dinheiro em esp&#233;cie, dinheiro em conta corrente, aplica&#231;&#245;es de alta liquidez (ex: CDBs e T&#237;tulos LFT), contas a receber etc.</p></li><li><p><strong>Ativo n&#227;o Circulante (ANC)</strong>: s&#227;o ativos que a empresa tem previs&#227;o de usar acima de 1 ano. Exemplos: <strong>imobilizados</strong>, como um im&#243;vel, um autom&#243;vel, <strong>realiz&#225;vel a longo prazo</strong>: direitos a serem recebidos em mais de um ano. <strong>Investimentos</strong> de longo prazo, que n&#227;o tem car&#225;ter de atividade da empresa. <strong>Intang&#237;veis</strong>, como softwares, marcas e patentes. </p></li></ul><h3>Passivos (P)</h3><p>&#201; tudo o que a empresa deve. S&#227;o decis&#245;es de financiamento da empresa.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!c-4o!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!c-4o!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 424w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 848w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 1272w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!c-4o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png" width="907" height="676" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:676,&quot;width&quot;:907,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!c-4o!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 424w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 848w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 1272w, https://substackcdn.com/image/fetch/$s_!c-4o!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb4f42a53-4ee1-40c3-baa3-f23590447337_907x676.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Passivos da Unipar-Carbocloro (2022 e 2023)</figcaption></figure></div><ul><li><p><strong>Passivo Circulante (PC)</strong>: s&#227;o passivos que devem ser pagos em at&#233; 1 ano. Exemplos: contas a pagar, financiamentos de curto prazo para giro da empresa.</p></li><li><p><strong>Passivo n&#227;o Circulante (NPC)</strong>: s&#227;o passivos que ser&#227;o pagos em mais de 1 ano. Exemplo: financiamentos de longo prazo (por exemplo, BNDES).</p></li></ul><p></p><h3>Patrim&#244;nio L&#237;quido (PL)</h3><p>&#201; o capital dos s&#243;cios (donos da empresa). O PL pode ser isolado na equa&#231;&#227;o do balan&#231;o e apresentado da seguinte forma:</p><p><strong>PATRIM&#212;NIO L&#205;QUIDO (PL) = ATIVOS (A) - PASSIVOS (P) </strong></p><p>Pensando de uma forma bem simplificada, se a empresa vendesse tudo o que tem e pagasse todas as suas d&#237;vidas, o valor que sobra (positivo ou negativo) &#233; o Patrim&#244;nio L&#237;quido.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!rGzG!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!rGzG!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 424w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 848w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 1272w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!rGzG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png" width="910" height="312" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:312,&quot;width&quot;:910,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!rGzG!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 424w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 848w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 1272w, https://substackcdn.com/image/fetch/$s_!rGzG!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F635634e7-0ca2-45db-a0c8-5900acf1bb93_910x312.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Patrim&#244;nio L&#237;quido da Unipar-Carbocloro (2022 e 2023)</figcaption></figure></div><p>O PL &#233; formado por algumas contas, como o <strong>Capital Social</strong>, que &#233; o dinheiro investido na empresa pelos s&#243;cios, <strong>Reservas de Capital</strong>, que s&#227;o valores investidos que n&#227;o vieram dos lucros da empresa, <strong>Reserva de Lucros</strong>, que s&#227;o lucros acumulados de exerc&#237;cios anteriores. Outras contas que podem ser citadas s&#227;o <strong>Ajuste de Patrim&#244;nio</strong>, ativos ou passivos que sofreram varia&#231;&#245;es, <strong>A&#231;&#245;es em Tesouraria</strong>, que s&#227;o a&#231;&#245;es adquiridas pela pr&#243;pria empresa.</p><h2>An&#225;lises Horizontal e Vertical</h2><p>Com todos os elementos do balan&#231;o apresentados, podemos realizar as primeiras an&#225;lises. &#201; poss&#237;vel executar dois tipos de an&#225;lise: <strong>Horizontal </strong>ou <strong>Vertical</strong>.</p><h3>An&#225;lise Horizontal</h3><p>&#201; uma an&#225;lise na qual comparamos um item do balan&#231;o ou calculamos uma rela&#231;&#227;o (ratio) com o correspondente do ano anterior.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!NkCu!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!NkCu!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 424w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 848w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 1272w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!NkCu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png" width="526" height="73" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:73,&quot;width&quot;:526,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!NkCu!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 424w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 848w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 1272w, https://substackcdn.com/image/fetch/$s_!NkCu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3f9aea4b-4d85-47e7-afad-3029ade243e8_526x73.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>Neste exemplo, percebemos que o ativo circulante da Unipar e suas controladas cresceu 17% de um ano para o outro (de 2.603.075 para 3.043.657) , enquanto o ativo n&#227;o circulante subiu 4%. Quais os motivos dessas mudan&#231;as? Aumento de capital de giro? Investimentos para o Futuro (capex)? Normalmente as empresas tomam decis&#245;es de neg&#243;cio ou operacionais / financeiras que geram essas mudan&#231;as. Tais d&#250;vidas podem ser sanadas consultando outros documentos da empresa, as apresenta&#231;&#245;es, bem como esclarecidas pelo RI muitas vezes.</p><h3>An&#225;lise Vertical</h3><p>&#201; uma an&#225;lise de dois itens dentro de um mesmo ano, o que normalmente gera um indicador (ratio). Um exemplo &#233; o &#205;ndice de Liquidez Corrente, que &#233; calculado da seguinte forma:</p><p><strong>ILC = Ativo Circulante (AC) / Passivo Circulante (PC)</strong></p><p>Esse &#237;ndice mostra a capacidade de uma empresa pagar suas d&#237;vidas no curto prazo. Ele pode ser interpretado da seguinte forma: </p><ul><li><p><strong>Liquidez corrente maior que 1</strong></p><p>A empresa tem mais ativos circulantes do que passivos circulantes, o que indica que ela tem recursos suficientes para pagar suas d&#237;vidas de curto prazo. </p></li><li><p><strong>Liquidez corrente igual a 1</strong></p><p>Os valores dispon&#237;veis da empresa s&#227;o iguais &#224;s obriga&#231;&#245;es financeiras que ela precisa pagar. </p></li><li><p><strong>Liquidez corrente menor que 1</strong></p><p>A empresa pode estar com problemas financeiros e com dificuldades para pagar suas d&#237;vidas. </p></li></ul><p>Um &#237;ndice de liquidez muito alto (por exemplo, acima de 3,0), pode significar que a empresa n&#227;o est&#225; usando os seus ativos de forma eficiente. &#201; importante ressaltar que o c&#225;lculo de um &#205;ndice isolado nunca &#233; suficiente e que outros indicadores precisam ser analisados conjuntamente para auxiliar na compreens&#227;o e no c&#225;lculo correto desse &#237;ndice.  </p><p>Vamos realizar o c&#225;lculo do &#205;ndice de Liquidez Corrente da Unipar-Carbocloro.</p><div class="captioned-image-container"><figure><a class="image-link image2" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Fv80!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Fv80!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 424w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 848w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 1272w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Fv80!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png" width="526" height="73" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/c49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:73,&quot;width&quot;:526,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Fv80!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 424w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 848w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 1272w, https://substackcdn.com/image/fetch/$s_!Fv80!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc49964bc-5a1f-4bde-9f4b-40b68df01df9_526x73.png 1456w" sizes="100vw" loading="lazy"></picture><div></div></div></a></figure></div><p>No final do ano de 2022:</p><p><strong>ILC_2022 = 2.603.075 / 1.495.805 = 1,74</strong></p><p>Em 2022, A Unipar tinha bastante folga para honrar com seus compromissos. Para cada R$ 1,00 de d&#237;vida, ela tinha R$ 1,74 em reais que podiam ser transformados em dinheiro para quitar as suas contas. &#201; uma capacidade de solv&#234;ncia excelente.</p><p>No final do ano de 2023:</p><p><strong>ILC_2023 = 3.043.657 / 1.290.184 = 2,36</strong></p><p>Em 2023 o &#205;ndice de Liquidez corrente estava em 2,36, um valor que indica que para cada R$ 1,00 de d&#237;vida, a empresa tinha R$ 2,36 em ativos de alta liquidez capazes de serem convertidos em caixa. &#201; considerado um &#237;ndice de liquidez melhor ainda que do ano anterior.</p><h3>An&#225;lise Bidimensional </h3><p>Agora que analisamos os indicadores ILC de cada ano isolado, podemos fazer uma an&#225;lise &#8220;bidimensional&#8221; do resultado (vertical + horizontal). Percebemos que a capacidade de solv&#234;ncia indicada pelo &#205;ndice de Liquidez Corrente aumentou 35,63% de um ano para outro. Qual seria o motivo disso? &#201; uma decis&#227;o que s&#243; a administra&#231;&#227;o da empresa pode esclarecer em detalhes. Mas podemos tentar supor algumas coisas: tivemos a pandemia de Covid-19 em 2021 e a empresa pode ter tomado uma decis&#227;o mais conservadora, optado por deixar mais caixa para as dificuldades desse per&#237;odo. Outro ponto importante &#233; que os anos de 2020 e mesmo 2021 foram particularmente bons para a Unipar, pois muitos de seus concorrentes estavam com a produ&#231;&#227;o limitada. Outra hip&#243;tese &#233; que a caracter&#237;stica do neg&#243;cio da Unipar exige muito capital intensivo de giro. Analise mais informa&#231;&#245;es, acompanhe a empresa que voc&#234; deseja investir, assim como os acontecimentos do mercado para ter um panorama claro.</p><h3>Uso das declara&#231;&#245;es trimestrais</h3><p>At&#233; que ponto vale a pena acompanhar as demonstra&#231;&#245;es trimestrais? Perceba que o IL da Unipar continuou a subir desde o final de 2023, conforme podemos perceber, estando atualmente (3T24) em 2,52.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!J-Tm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!J-Tm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 424w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 848w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 1272w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!J-Tm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png" width="876" height="467" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:467,&quot;width&quot;:876,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!J-Tm!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 424w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 848w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 1272w, https://substackcdn.com/image/fetch/$s_!J-Tm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff5a1c86e-4b59-412d-b2ef-598f152020a3_876x467.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">&#205;ndice Hist&#243;rico de Liquidez da Unipar-Carbocloro. Fonte: Investidor10</figcaption></figure></div><h2>Conclus&#227;o</h2><p>Neste artigo aprendemos um pouco sobre o que &#233; o Balan&#231;o Patrimonial de uma empresa e as suas principais contas. Falamos tamb&#233;m sobres as an&#225;lises Horizontal e Vertical, al&#233;m de introduzirmos um primeiro indicador de solv&#234;ncia, que &#233; o <strong>&#205;ndice de Liquidez Corrente (ILC)</strong>. </p><p>Em artigos futuros, vamos introduzir outras demonstra&#231;&#245;es financeiras, como a DRE (Demonstra&#231;&#227;o de Resultados do Exerc&#237;cio), DFC (Demonstra&#231;&#227;o de Fluxo de Caixa) e mais indicadores que v&#227;o nos permitir ter uma vis&#227;o mais abrangente da situa&#231;&#227;o das empresas. </p><p><strong>Se voc&#234; gostou deste conte&#250;do, n&#227;o se esque&#231;a de assinar o nosso newsletter para receber outros artigos como este!</strong></p><p class="button-wrapper" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscreva agora&quot;,&quot;action&quot;:null,&quot;class&quot;:null}" data-component-name="ButtonCreateButton"><a class="button primary" href="https://www.mimex-capital.com/subscribe?"><span>Subscreva agora</span></a></p><p>Terminamos essa pequena an&#225;lise por aqui e voltamos no pr&#243;ximo epis&#243;dio!</p>]]></content:encoded></item><item><title><![CDATA[EP3: Investindo Consciente - parte 1]]></title><description><![CDATA[Voce&#770; "tem esto&#770;mago" para suportar o risco?]]></description><link>https://www.mimex-capital.com/p/ep3-investindo-consciente-parte-1</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep3-investindo-consciente-parte-1</guid><pubDate>Mon, 09 Sep 2024 14:22:24 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!5loz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!5loz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!5loz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 424w, https://substackcdn.com/image/fetch/$s_!5loz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 848w, https://substackcdn.com/image/fetch/$s_!5loz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 1272w, 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https://substackcdn.com/image/fetch/$s_!5loz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 848w, https://substackcdn.com/image/fetch/$s_!5loz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 1272w, https://substackcdn.com/image/fetch/$s_!5loz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf050c73-dae7-4def-9bd7-0a5ef7437b55_715x435.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Este artigo &#233; o primeiro de uma s&#233;rie de epis&#243;dios sobre como avaliar empresas para investir. Encontrar ativos de qualidade &#233; um processo crucial para investidores, gestores e analistas financeiros, pois permite conhecer o valor real de uma empresa e tomar decis&#245;es informadas sobre investimentos e estrat&#233;gias de neg&#243;cios. A sele&#231;&#227;o de bons ativos pode fazer com que se obtenha melhores resultados ao longo do tempo.</p><h1>Checklist</h1><p>O <em>checklist</em> abaixo ser&#225; chamado <em>Mimex Framework</em>, com os seguintes passos a serem explorados em artigos futuros:</p><ol><li><p><strong>Conhe&#231;a o seu Perfil de Risco</strong></p></li><li><p>Selecione alvos corretos</p></li><li><p>Avalie se a empresa existe</p></li><li><p>Avalie fatores qualitativos</p></li><li><p>Avalie fatores quantitativos</p></li><li><p>Decida se o ativo &#233; eleg&#237;vel</p></li><li><p>Defina o pre&#231;o justo do ativo</p></li><li><p>Opere o ativo</p></li></ol><p>No primeiro artigo desta s&#233;rie, que &#233; bastante longa, abordaremos o primeiro tema, que &#233; conhecer o seu perfil de risco. </p><h1>1. Conhe&#231;a o seu Perfil de Risco</h1><p><strong>Por que come&#231;ar um checklist por um perfil de risco?</strong><br>Porque nem todos sabem do que s&#227;o capazes, no bom e no mau sentido. O perfil de uma pessoa muda com o tempo, de acordo com as condi&#231;&#245;es, objetivos, idade etc. Portanto &#233; sempre importante reavaliar o seu perfil para saber se est&#225; de condizente com o que est&#225; investindo ou no que pretende investir. </p><p>Se voc&#234; n&#227;o sabe quanto risco &#233; capaz de tomar, deveria deixar o assunto investimento um pouco de lado para aprender um pouco mais sobre si mesmo(a).</p><p><strong>Quem &#233; voc&#234;?</strong> </p><p>Para responder essa pergunta, &#233; preciso ser um pouco socr&#225;tico. Querofonte (<a href="https://pt.wiktionary.org/wiki/%CE%A7%CE%B1%CE%B9%CF%81%CE%B5%CF%86%E1%BF%B6%CE%BD">&#935;&#945;&#953;&#961;&#949;&#966;&#8182;&#957;</a>), visitou o or&#225;culo de Delfos e perguntou &#224; sacerdotisa (pitonisa) se havia algu&#233;m mais s&#225;bio do que S&#243;crates. O or&#225;culo respondeu que ningu&#233;m era mais s&#225;bio do que o seu amigo. Ao retornar para Atenas, Querofonte transmitiu a mensagem a S&#243;crates, que passou a vida inteira tentando contestar o or&#225;culo, pois n&#227;o se julgava detentor de conhecimento algum. Essa sua luta, foi traduzida na conhecida frase:</p><div class="pullquote"><p>S&#243; sei que nada sei - &#8220;S&#243;crates&#8221;</p></div><p>S&#243;crates procurou v&#225;rias pessoas consideradas s&#225;bias em Atenas, para que pudessem ajud&#225;-lo a conhecer a verdade. Mas com o tempo, depois de in&#250;meros questionamentos, percebeu que ningu&#233;m sabia de nada tamb&#233;m. A frase de S&#243;crates est&#225; diretamente relacionada com a inscri&#231;&#227;o do or&#225;culo: &#8220;conhece-te a ti mesmo&#8221;. Quem segue o m&#233;todo socr&#225;tico, busca autoconhecimento e consci&#234;ncia da pr&#243;pria ignor&#226;ncia. </p><p>Quando a sua carteira de investimento &#233; uma folha em branco, a primeira coisa a se fazer &#233; isso mesmo&#8230; Conhecer a si mesmo e do que &#233; capaz. Responda as pr&#243;ximas tr&#234;s quest&#245;es mentalmente:</p><ul><li><p>Qual o seu perfil de risco? <strong>Conservador</strong>, <strong>Moderado </strong>ou <strong>Agressivo</strong>?</p></li><li><p>Qual o seu n&#237;vel de conhecimento sobre os ativos que voc&#234; quer investir?</p></li><li><p>Quanto voc&#234; &#233; capaz de tolerar o risco?</p></li></ul><p>Os question&#225;rios das corretoras s&#227;o longos e subjetivos, pois quase todo o mundo se acha mais arrojado e esperto do que realmente &#233;. H&#225; o cumprimento de uma exig&#234;ncia legal - com o enquadramento do perfil, eles tentam descobrir se o investidor sabe o que est&#225; fazendo, quanto de risco &#233; capaz de suportar, tentam evitar que um acidente aconte&#231;a e, finalmente, se resguardam no caso de perdas graves.</p><p>Uma not&#237;cia n&#227;o muito boa que tenho para lhe dar &#233; que <strong>o risco existe em todo o lugar</strong>, at&#233; mesmo onde voc&#234; acha que est&#225; mais seguro.</p><p>Vamos refazer esse question&#225;rio de risco novamente?</p><ul><li><p><strong>Voc&#234; investe ou j&#225; investiu em caderneta de poupan&#231;a? Voc&#234; se sentia seguro?</strong> </p><p>Numa crise sist&#234;mica profunda, que &#233; improv&#225;vel mas nunca imposs&#237;vel de ocorrer, o FGC (Fundo Garantidor de Cr&#233;dito) pode n&#227;o ter recursos para garantir todos os dep&#243;sitos. Ele cobre at&#233; R$ 250 mil por CPF por conglomerado financeiro e o valor &#233; limitado em R$ 1 milh&#227;o, a cada per&#237;odo de 4 anos.<br>Se voc&#234; estivesse com, por exemplo, R$ 3 milh&#245;es investidos na poupan&#231;a de &#250;nico banco, teria capacidade de mensurar esse risco?</p></li><li><p><strong>Voc&#234; investe ou j&#225; investiu em t&#237;tulos p&#250;blicos (Tesouro Direto)? &#201; um investimento seguro para voc&#234;?</strong></p><p>H&#225; uma fal&#225;cia de que os t&#237;tulos p&#250;blicos s&#227;o isentos de risco. Al&#233;m do risco soberano (calote do governo), que tamb&#233;m &#233; pouco prov&#225;vel mas nunca imposs&#237;vel, vamos considerar um risco oculto que poucos conseguem perceber: suponha que estamos em 01/2024 e investimos numa LTN (Letra do Tesouro Nacional) com a taxa de 10% e vencimento para dois anos. Pagamos por esse t&#237;tulo na compra:</p><p>PU = R$ 1000 / (1 + 0,10) ^ (504/252) = <strong>R$ 826,44</strong></p><p>Agora vamos supor que a Selic no m&#234;s seguinte subiu para 12%. Voc&#234; teria ficado feliz ou triste com essa not&#237;cia? Pense agora que ocorreu um imprevisto qualquer e precisamos liquidar essa opera&#231;&#227;o antes do vencimento. Quanto o nosso t&#237;tulo passou a valer na hora da venda?<br><br>PU = R$ 1000 / (1 + 0,12) ^ (484/252) = <strong>R$ 804,40</strong><br><br>Se a taxa Selic continuasse em 10%, nosso t&#237;tulo valeria:</p><p>PU = R$ 1000 / (1 + 0,10) ^ (484/252) = R$ 832,72<br><br>Ocorreu uma <strong>perda de 2,66% num &#250;nico m&#234;s ou R$ 22,04</strong> (R$ 804,40 - R$ 826,44). Pode parecer pouco, mas se voc&#234; continuasse repetindo erros como esse durante o ano inteiro, perdendo nessa taxa mensal, em um ano voc&#234; teria perdido o equivalente a 37,14% do seu patrim&#244;nio investido. Um risco macroecon&#244;mico (aumento na taxa de juros) causou o que chamamos de <strong>Marca&#231;&#227;o a Mercado</strong>.<br>Se tivesse investido neste t&#237;tulo p&#250;blico, voc&#234; teria consci&#234;ncia completa de que isso poderia acontecer?</p></li></ul><p><strong>Conseguiu mensurar os dois riscos apresentados?</strong> <br>Caso positivo, meus parab&#233;ns, pois a maior parte do povo brasileiro teria deixado passar. Se nesses ativos, que s&#227;o simples, j&#225; existem riscos impl&#237;citos, quem dir&#225; o perigo de a&#231;&#245;es, derivativos e contratos de futuros? Quem faz isso sem saber, est&#225; literalmente brincando com fogo - cedo ou tarde vai se queimar.  </p><p>Todas as outras classes de ativos (Renda Fixa, Im&#243;veis etc) n&#227;o s&#227;o isentas de risco. Ele sempre est&#225; presente em maior ou menor grau e o problema &#233; que mesmo os investidores experientes nem sempre conseguem detecta-lo ou saber quando est&#225; presente. </p><p>Uma pessoa inconsciente de risco, pode por em xeque as economias de toda uma vida. Mesmo com controle de risco, &#233; poss&#237;vel que o perigo nunca se manifeste ou seja mensurado com facilidade - &#233; sempre assim: quando se ganha, foi gra&#231;as &#224; sua intelig&#234;ncia e capacidade. Quando perde, foi culpa da sorte. Tudo vai bem at&#233; o dia em que as coisas d&#227;o <a href="https://en.wikipedia.org/wiki/Long-Term_Capital_Management">errado</a>.</p><p>A falta de controle, ou um controle deficiente, geralmente &#233; uma das causas para perda de capital ou de rentabilidade. Tal efeito muitas vezes n&#227;o pode ser percebido, fazendo com que os investidores sintam-se confiantes, expondo-se cada vez mais ao perigo.  S&#243; um observador muito experiente tem a capacidade de olhar uma carteira num per&#237;odo de otimismo e perceber risco.</p><p>Arrisco dizer que at&#233; os profissionais subestimam o risco. Eles usam o modelo CAPM (Capital Asset Pricing Model) nas avalia&#231;&#245;es dos ativos, que &#233; essencialmente uma equa&#231;&#227;o do primeiro grau, representado por uma reta:</p><p><strong>Re = Rf + &#946;(Rm - Rf)</strong></p><p>Onde:</p><ul><li><p><strong>Re</strong>: retorno exigido (ke)</p></li><li><p><strong>Rf</strong>: ativo livre de risco</p></li><li><p><strong>&#946; (beta)</strong>: volatilidade</p></li><li><p><strong>Rm</strong>: retorno de mercado</p></li><li><p><strong>(Rm - Rf)</strong>: tamb&#233;m chamado de pr&#234;mio de mercado</p></li></ul><p>O CAPM tenta determinar uma rela&#231;&#227;o entre risco e retorno do ativo. Se considerarmos o investimento mais seguro no mercado brasileiro, um t&#237;tulo p&#250;blico, temos a taxa livre de risco (Rf). Vamos supor que essa taxa seja de 6% ao ano. Um ativo mais arriscado deveria bonificar o investidor com uma taxa de retorno maior por causa do risco que est&#225; se sujeitando. Isso &#233; o que o modelo prop&#245;e, mas n&#227;o &#233; o que acontece na pr&#225;tica todas as vezes. O pr&#234;mio de risco de mercado (Rm - Rf) &#233; esse pr&#234;mio esperado. Se esperamos um ganho de 3% acima dessa taxa livre de risco, o retorno esperado do mercado deve ser de 9%: </p><p>(Rm - Rf) = Pr&#234;mio de Mercado<br>(Rm - 6%) = 3%<br>Rm = 9%</p><p>Falamos sobre Re, Rm e Rf e falta agora s&#243; entender o que &#233; o beta (&#946;). Ele &#233; a covari&#226;ncia do ativo em rela&#231;&#227;o ao iBovespa. Muitos afirmam que &#233; o risco do ativo, coisa que &#233; muitas vezes dif&#237;cil de concordar&#8230; Mas isso &#233; um assunto para uma pr&#243;xima discuss&#227;o. Vamos tra&#231;ar um gr&#225;fico do Retorno Esperado (Er) pelo beta com base no Rf de 6% e no Rm de 9% proposto no exemplo anterior: </p><p><strong>Re = 0,06 + beta x 0,09</strong></p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ipNH!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ipNH!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 424w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 848w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 1272w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ipNH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png" width="1292" height="777" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:777,&quot;width&quot;:1292,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ipNH!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 424w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 848w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 1272w, https://substackcdn.com/image/fetch/$s_!ipNH!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9ffac7ed-b02e-4788-b250-099f29b2fa11_1292x777.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Se o investidor n&#227;o fizer simplesmente nada e colocar o seu dinheiro num t&#237;tulo p&#250;blico (risco presumido nulo, quando beta = 0,00), receber&#225; um retorno de 6% sem esfor&#231;o. E conforme se arrisca em investimentos mais vol&#225;teis, espera que esse suposto retorno seja maior. Tudo o que est&#225; sobre ou acima desta linha,  gera um retorno satisfat&#243;rio para o investidor e tudo o que estiver abaixo dela gera frustra&#231;&#227;o. Exemplos:</p><p>1) Conforme o gr&#225;fico, um ativo que tem um beta de 1,00 (varia de forma igual ao iBovespa) e rendeu 18% ao ano, gerou uma rela&#231;&#227;o de risco-retorno satisfat&#243;ria. </p><p>2) O ativo escolhido tem um beta de 2,00 e rendeu 18% naquele ano. Mesmo com um retorno maior do que a taxa livre de risco (Rf = 6%), foi insatisfat&#243;rio para o investidor, pois o ped&#225;gio pago para o risco que correu era um rendimento de 24%.</p><p>Nos pr&#243;ximos dois gr&#225;ficos, tra&#231;amos o CAPM de outra forma: o Retorno Esperado (<strong>Re </strong>no eixo Y) em fun&#231;&#227;o do Retorno de Mercado (<strong>Rm </strong>no eixo X). </p><p>Neste primeiro gr&#225;fico vemos um mercado normal, onde os investimentos menos arriscados, como t&#237;tulos p&#250;blicos, ficam na parte de baixo da curva. As a&#231;&#245;es aparecem no meio da curva e o Venture Capital, que &#233; altamente arriscado, em empresas n&#227;o listadas e startups, fica no outro extremo. A percep&#231;&#227;o do risco &#233; bem clara e podemos perceber a inclina&#231;&#227;o da curva, dada pelo &#226;ngulo beta.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!9GPI!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!9GPI!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 424w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 848w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 1272w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!9GPI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png" width="1292" height="841" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:841,&quot;width&quot;:1292,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!9GPI!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 424w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 848w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 1272w, https://substackcdn.com/image/fetch/$s_!9GPI!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F32d67ee3-8ed3-4e3a-8b14-8a64c78e7885_1292x841.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Agora vamos supor que o otimismo tomou conta de todos e o cen&#225;rio mudou em poucos meses. A rela&#231;&#227;o de risco continua exatamente a mesma, afinal os neg&#243;cios s&#227;o os mesmos de antes, entretanto os investidores come&#231;am a perceber o mercado como sendo menos arriscado:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!MfkT!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!MfkT!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 424w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 848w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 1272w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!MfkT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png" width="1292" height="841" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:841,&quot;width&quot;:1292,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!MfkT!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 424w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 848w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 1272w, https://substackcdn.com/image/fetch/$s_!MfkT!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F57a41b2b-59b7-4ec9-9213-d8ad02a97a93_1292x841.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Quase n&#227;o se percebe mais a inclina&#231;&#227;o na curva e, independente do ativo escolhido, a percep&#231;&#227;o de risco &#233; praticamente a mesma para qualquer investimento, desde o mais conservador at&#233; o mais arriscado. </p><blockquote><p>Por que investir num T&#237;tulo do Tesouro se existe outro investimento que rende muito mais? - &#8220;Otimista&#8221;</p></blockquote><p>O problema &#233; saber que investimento bom &#233; esse, pois todos eles parecem seguros do mesmo jeito! Num mercado de alta (bullish), o beta percebido nos investimentos arriscados &#233; muito menor do que realmente &#233;. Investidores otimistas enxergam a linha do CAPM praticamente horizontal. Beta igual a 0,00 = sem beta = sem risco. Essa &#233; uma quest&#227;o que considero mais psicol&#243;gica do que matem&#225;tica.</p><p>Espero termos a oportunidade de voltar muitas vezes ao assunto risco, que &#233; sempre um tema fascinante e sobre o qual eu gosto muito de falar.</p><p>Se voc&#234; j&#225; est&#225; ciente de risco e ainda assim quiser investir em Renda Vari&#225;vel, ent&#227;o seguimos para o pr&#243;ximo passo, que &#233; ter uma Reserva de Emerg&#234;ncia, que eu gosto de chamar de <strong>Reserva de Sobreviv&#234;ncia</strong>. </p><h2>Reserva de Sobreviv&#234;ncia</h2><p><strong>O que &#233; a reserva de sobreviv&#234;ncia? </strong></p><p>&#201; uma reserva guardada em caixa ou equivalentes (CDB de banco grande ou Tesouro Selic) de alta liquidez, que pode ser convertida rapidamente em dinheiro para atender voc&#234; e a sua fam&#237;lia no caso de uma emerg&#234;ncia como a perda de emprego, doen&#231;a, acidente ou qualquer imprevisto.</p><p><strong>Qual o tamanho dessa reserva?</strong></p><p>Depende do estilo de vida e das necessidades de cada pessoa, mas uma regra geral &#233; cobrir as despesas do investidor pelo per&#237;odo de seis meses ou mais. </p><p><strong>Por que ter uma reserva &#233; importante?</strong></p><p>Ter uma reserva &#233; importante porque a Renda Vari&#225;vel est&#225; sujeita a muita oscila&#231;&#227;o e em v&#225;rios momentos seus investimentos apresentar&#227;o resultados ruins. Se o tiver um imprevisto e for usar o dinheiro investido para atender suas necessidades imediatas, vai precisar vender sua carteira no pior momento poss&#237;vel, quando deveria estar comprando mais a&#231;&#245;es e aumentando a sua carteira. Isso pode machucar seu patrim&#244;nio e causar uma experi&#234;ncia amarga na Bolsa de Valores. Renda Vari&#225;vel &#233; para o longo prazo e o investidor deve alocar apenas uma parte do seu dinheiro em a&#231;&#245;es, que sabe que n&#227;o precisar&#225; t&#227;o cedo.</p><p>Se voc&#234; estiver endividado(a), deve quitar as suas contas antes de come&#231;ar a investir. Caso n&#227;o saiba como resolver esse problema sozinho, procure um planejador financeiro de confian&#231;a, que possa auxili&#225;-lo(a).   </p><p>Se voc&#234; n&#227;o deve nada, mas tamb&#233;m n&#227;o tem uma reserva de sobreviv&#234;ncia, deve come&#231;ar pela forma&#231;&#227;o dela. Deixe para investir s&#243; depois da reserva constitu&#237;da, quando julgar ter o suficiente para o caso de uma necessidade.</p><p><strong>Quitar d&#237;vidas </strong>&#8594; <strong>Formar Reserva </strong>&#8594; <strong>Investir</strong> </p><h2>Avalie se voc&#234; tem est&#244;mago e tempo para isso</h2><p>Investir em empresas e operar na Bolsa (B3) depende de conhecimentos elementares que muitas vezes os investidores n&#227;o det&#233;m. Al&#233;m de saber reconhecer riscos e analisar ativos, outro exemplo &#233; saber declarar o imposto de renda e a tributa&#231;&#227;o dos investimentos. Por mais que os influenciadores digitais digam por a&#237; que &#233; f&#225;cil, voc&#234; precisa formar uma cultura para investir. Isso pode ser feito aos poucos, enquanto voc&#234; aprende a teoria e ganha experi&#234;ncia.</p><p>Nem todos est&#227;o dispostos a formar tal cultura ou mesmo praticar, pois s&#227;o coisas que dependem de tempo e esfor&#231;o para acontecer, concorrendo com interesses e necessidades pessoais. N&#227;o h&#225; nada de errado com isso, afinal faz sentido investir numa carreira e num bom emprego, especializando-se cada vez mais para obter renda melhor. Se voc&#234; n&#227;o tem tempo para se dedicar &#224;s finan&#231;as e acredita em especializa&#231;&#227;o, procure tamb&#233;m um especialista, profissional honesto, certificado (CFP), capaz que possa auxili&#225;-lo no seu processo de investimento. Mas caso tenha interesse em adquirir mais cultura sobre o assunto, continue buscando informa&#231;&#245;es de fontes confi&#225;veis. Voc&#234; deve desenvolver o seu pr&#243;prio senso cr&#237;tico, em vez de seguir outras pessoas.</p><p>Espero oferecer alguma coisa &#250;til para a sua jornada, dividindo um pouco do que aprendi ao longo dos anos e tamb&#233;m porque escrevi uma simula&#231;&#227;o pr&#243;xima da vida real, um jogo que &#233; uma &#8220;mini bolsa de valores&#8221; chamado <a href="https://www.mimex-capital.com/c/como-jogar">mimex</a> (Micro Market Stock Exchange). Enquanto acompanha esta s&#233;rie, voc&#234; pode treinar sem arriscar dinheiro de verdade. Nosso pa&#237;s s&#243; evoluir&#225; quando as pessoas trocarem conhecimento de uma forma verdadeiramente generosa, fazendo com que a cultura brasileira flores&#231;a cada vez mais em todos os aspectos. </p><h1>Aprendendo mais</h1><p>Tem interesse em saber mais sobre perfil de risco e como ele &#233; importante?</p><p> Acesse aqui este <a href="https://repositorio.fgv.br/server/api/core/bitstreams/283633de-3847-4edd-a944-c4dbbb473646/content">trabalho acad&#234;mico</a> que aprofunda mais sobre o tema.</p><h1>Leituras Recomendadas</h1><p><a href="https://a.co/d/3PL2PF0">O Mais Importante para o Investidor</a><br><a href="https://a.co/d/3PL2PF0">Howard Marks</a></p><p>At&#233; o pr&#243;ximo epis&#243;dio!</p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se gratuitamente para receber novos artigos e apoiar o nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p></p>]]></content:encoded></item><item><title><![CDATA[EP2: Investimento versus Especulação]]></title><description><![CDATA[Entenda o que voce&#770; esta&#769; fazendo]]></description><link>https://www.mimex-capital.com/p/ep2-investimento-versus-especulacao</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep2-investimento-versus-especulacao</guid><pubDate>Mon, 09 Sep 2024 14:11:29 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!zSfp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!zSfp!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!zSfp!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 424w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 848w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!zSfp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg" width="1200" height="630" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:630,&quot;width&quot;:1200,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!zSfp!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 424w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 848w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!zSfp!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F6216770c-7f4e-4f83-b319-ea78cc152812_1200x630.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Na &#250;ltima leitura, conversamos sobre o que &#233; INVESTIMENTO. Recapitulando,&nbsp;&nbsp;Benjamin Graham, definiu investimento como&nbsp;uma opera&#231;&#227;o que, ap&#243;s an&#225;lise profunda, promete a seguran&#231;a do principal e um retorno adequado.&nbsp;</p><p><em><strong>FV&nbsp;</strong></em><strong>=&nbsp;</strong><em><strong>PV&nbsp;</strong></em><strong>&#215;&nbsp;(1+</strong><em><strong>r</strong></em><strong>) ^&nbsp;</strong><em><strong>n</strong></em></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se gratuitamente para receber novos artigos e apoiar nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div><p>Se considerarmos FV o valor futuro do nosso investimento,&nbsp;PV como o PRINCIPAL e (1+r)^n como o RENDIMENTO desta opera&#231;&#227;o, podemos simplificar a equa&#231;&#227;o acima da seguinte forma:</p><p>INVESTIMENTO = PRINCIPAL x RETORNO</p><p>PRINCIPAL = PV</p><p>RETORNO =&nbsp;<strong>(1+</strong><em><strong>r</strong></em><strong>) ^&nbsp;</strong><em><strong>n</strong></em></p><p>O RETORNO da opera&#231;&#227;o &#233; composto de duas vari&#225;veis: o (<strong>r)</strong>, que &#233; a taxa de capitaliza&#231;&#227;o e (<strong>n</strong>) que &#233; o n&#250;mero de per&#237;odos de capitaliza&#231;&#227;o.&nbsp;</p><p>Vamos tra&#231;ar os gr&#225;ficos de rendimento para entender como essa parte da fun&#231;&#227;o &#233; representada graficamente:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Ldb9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Ldb9!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 424w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 848w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 1272w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Ldb9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png" width="1282" height="962" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:962,&quot;width&quot;:1282,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!Ldb9!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 424w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 848w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 1272w, https://substackcdn.com/image/fetch/$s_!Ldb9!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd4bd4dae-703d-4822-95ba-cd9a70c5e36a_1282x962.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Repare que a linha azul representa um rendimento de 3% a. a, enquanto a linha preta representa um rendimento de 10% a. a.&nbsp;</p><p>Quanto maior for a sua taxa de capitaliza&#231;&#227;o (r), mais r&#225;pido seu investimento&nbsp;gerar&#225; retorno. O tempo (n) tamb&#233;m exerce um papel fundamental no retorno. Perceba que quanto maior &#233; o horizonte de investimento, maior &#233; o rendimento recebido. Se conseguimos uma taxa de investimento adequada e tempo para que a capitaliza&#231;&#227;o composta (<em>compounding interest</em>) fa&#231;a efeito, pelo menos em teoria, seria poss&#237;vel obter um alto rendimento. &#201; claro que na pr&#225;tica existem outros problemas, pois os ativos (a&#231;&#245;es) est&#227;o sujeitos a fatores externos, como a&nbsp;influ&#234;ncia das vari&#225;veis macroecon&#244;micas como o Produto Interno Bruto (PIB), taxa de juros e infla&#231;&#227;o, quanto fatores internos, pois um neg&#243;cio pode adquirir ou perder uma vantagem competitiva capaz de afetar o seu crescimento e&nbsp;resultados.&nbsp;</p><p>Resumindo tudo o que n&#243;s discutimos, de uma forma bem simples, existem duas formas de aumentar os seus rendimentos:</p><p>1) obter uma taxa de juros mais alta (aumentar r): compare a inclina&#231;&#227;o da curva de juros de 3% a. a (linha azul). com a curva de juros de 10% a. a. (linha preta). Ao conseguir uma taxa mais alta, ser&#225; poss&#237;vel obter um retorno aceit&#225;vel em menos tempo, antecipando seu ganho;&nbsp;&nbsp;&nbsp;</p><p>2) ter paci&#234;ncia (aumentar n): &#233; importante esperar v&#225;rios per&#237;odos de capitaliza&#231;&#227;o para que o efeito dos juros compostos fa&#231;a efeito, produzindo os resultados descritos no gr&#225;fico acima;</p><p>Em uma opera&#231;&#227;o de&nbsp;<strong>INVESTIMENTO&nbsp;</strong>de longo prazo, um investidor tolera taxas de retorno mais baixas e confia que o tempo far&#225; o seu papel, produzindo um retorno satisfat&#243;rio; Mesmo nesse tipo de opera&#231;&#227;o, o yield &#233; importante porque o tempo para se chegar ao objetivo desejado pode ser muito longo, veja o motivo:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!y1in!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!y1in!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 424w, https://substackcdn.com/image/fetch/$s_!y1in!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 848w, https://substackcdn.com/image/fetch/$s_!y1in!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 1272w, https://substackcdn.com/image/fetch/$s_!y1in!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!y1in!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png" width="338" height="454" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:454,&quot;width&quot;:338,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:14282,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!y1in!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 424w, https://substackcdn.com/image/fetch/$s_!y1in!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 848w, https://substackcdn.com/image/fetch/$s_!y1in!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 1272w, https://substackcdn.com/image/fetch/$s_!y1in!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa67bfd36-4962-485d-8963-e4a5660c5caf_338x454.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>O tempo de retorno diminui na medida em que o rendimento (<em>yield</em>) aumenta, conforme podemos ver nos dados acima e no gr&#225;fico a seguir. Muitos investidores consideram o rendimento m&#237;nimo de 6% porque proporciona a recupera&#231;&#227;o do capital num tempo razo&#225;vel de 12 anos.</p><p>Alguns poderiam aceitar 5% em um neg&#243;cio espetacular - podem abrir m&#227;o de parte da rentabilidade em troca de outras qualidades do neg&#243;cio (por exemplo, perspectivas de ganho de capital ou dividendos com maior frequ&#234;ncia). Podem exigir mais yield, digamos de 10% em neg&#243;cios com incertezas (por exemplo, um desconto para colocar uma empresa estatal na carteira). Isso varia muito de investidor para investidor. Por&#233;m, n&#227;o se deve levar s&#243; <em>yield </em>em considera&#231;&#227;o, assim como negligenci&#225;-lo, pois poder&#225; cair numa <em>value trap </em>ou comprar os ativos muito acima de seus pre&#231;os justos. Essa neglig&#234;ncia, ao longo do tempo, pode gerar pouco alfa (rendimento) na carteira e um rendimento frustrado, menor do que o do CDI ou de outros investimentos.</p><p>&#201; muito importante conhecer bem as empresas para entender se um <em>yield </em>baixo &#233; circunstancial ou h&#225; um problema de fundamento. A empresa pode estar com a gera&#231;&#227;o de caixa impactada, fazendo investimentos (capex), sofrendo um ciclo de baixa cambial ou da commodity que ela negocia. Ou pode ser um neg&#243;cio ruim mesmo: est&#225; num setor com muita concorr&#234;ncia, negocia seus produtos ou servi&#231;os com margens baixas, n&#227;o tem poder para formar pre&#231;os, est&#225; num <em>turn around </em>ou numa RJ. S&#227;o coisas que n&#227;o podem ser descobertas olhando s&#243; o pre&#231;o da a&#231;&#227;o, sem conhecer a realidade de&nbsp;cada&nbsp;uma&nbsp;delas.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Rbug!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Rbug!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 424w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 848w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 1272w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Rbug!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png" width="1292" height="1040" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/aa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1040,&quot;width&quot;:1292,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!Rbug!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 424w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 848w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 1272w, https://substackcdn.com/image/fetch/$s_!Rbug!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Faa3fbfbf-78a5-4145-895d-18d14b35a2d7_1292x1040.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Em&nbsp;&nbsp;uma opera&#231;&#227;o de <strong>ESPECULA&#199;&#195;O</strong>, o especulador n&#227;o tem paci&#234;ncia de esperar anos para realizar seus resultados, ent&#227;o busca operar em per&#237;odos muito curtos (curto prazo), com v&#225;rias opera&#231;&#245;es r&#225;pidas para gerar um retorno alto.</p><p>Ganhar 10% em uma opera&#231;&#227;o de um ano &#233; muito diferente de ganhar numa opera&#231;&#227;o de uma semana. Veja:</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!6vbJ!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!6vbJ!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 424w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 848w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 1272w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!6vbJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png" width="960" height="720" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:720,&quot;width&quot;:960,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" title="" srcset="https://substackcdn.com/image/fetch/$s_!6vbJ!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 424w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 848w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 1272w, https://substackcdn.com/image/fetch/$s_!6vbJ!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F80e2614c-58a4-4df0-a84c-62a8a3a2b027_960x720.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>No primeiro caso, gera exatamente 10%, como podemos esperar.</p><p>No segundo caso, calculamos o rendimento de 10% por semana. Qual seria a taxa&nbsp;equivalente anual?&nbsp;Consideramos apenas os dias &#250;teis em um ano (240) e o per&#237;odo de uma semana &#250;til de 5 dias&nbsp;(segunda a sexta). Note que um&nbsp;rendimento de 10% por semana equivale a um retorno anual de mais de&nbsp;9.600% ao ano, j&#225; que&nbsp;a taxa semanal &#233; capitalizada&nbsp;48 vezes (240/5)!&nbsp;Com essa vis&#227;o, &#233; muito claro&nbsp;de entender porque os especuladores buscam rendimentos altos em per&#237;odos curtos.</p><h1><strong>ESPECULA&#199;&#195;O x LIQUIDEZ</strong></h1><p>Independente de qualquer tipo de ju&#237;zo sobre o que &#233; melhor, se &#233; investir ou especular, temos de reconhecer que o especulador possui uma fun&#231;&#227;o extremamente importante no Mercado de Capitais, que &#233; criar LIQUIDEZ. Um ativo &#233; mais l&#237;quido quanto mais f&#225;cil for convert&#234;-lo em dinheiro. Para que isso aconte&#231;a, &#233; preciso encontrar uma contraparte para a opera&#231;&#227;o que desejamos realizar, seja ela uma compra ou uma venda.&nbsp; Os especuladores contribuem para a movimenta&#231;&#227;o&nbsp;dos mercados e que possamos na maior parte das vezes concluir uma ordem.</p><h1><strong>RESUMO</strong></h1><p>OPERA&#199;&#195;O x CARACTER&#205;STICAS</p><p><strong>INVESTIMENTO</strong></p><ul><li><p>Prazos Longos</p></li><li><p>Taxas de Capitaliza&#231;&#227;o moderadas</p></li><li><p>Preocupa&#231;&#227;o com os Neg&#243;cios</p></li><li><p>Buy and Hold</p></li></ul><p><strong>ESPECULA&#199;&#195;O</strong></p><ul><li><p>Prazos Curtos</p></li><li><p>Taxas de Capitaliza&#231;&#227;o altas</p></li><li><p>Preocupa&#231;&#227;o com Pre&#231;os e Volumes</p></li><li><p>Contribui para a gera&#231;&#227;o&nbsp;de liquidez no Mercado</p></li><li><p>Day Trades</p></li></ul><p>At&#233; a pr&#243;xima!</p><p></p><div class="subscription-widget-wrap-editor" data-attrs="{&quot;url&quot;:&quot;https://www.mimex-capital.com/subscribe?&quot;,&quot;text&quot;:&quot;Subscrever&quot;,&quot;language&quot;:&quot;pt&quot;}" data-component-name="SubscribeWidgetToDOM"><div class="subscription-widget show-subscribe"><div class="preamble"><p class="cta-caption">Obrigado por ler o Mimex Capital! Inscreva-se gratuitamente para receber novos artigos e apoiar nosso trabalho.</p></div><form class="subscription-widget-subscribe"><input type="email" class="email-input" name="email" placeholder="Digite o seu e-mail..." tabindex="-1"><input type="submit" class="button primary" value="Subscrever"><div class="fake-input-wrapper"><div class="fake-input"></div><div class="fake-button"></div></div></form></div></div>]]></content:encoded></item><item><title><![CDATA[EP1: O que é um investimento?]]></title><description><![CDATA[Saiba por onde come&#231;ar]]></description><link>https://www.mimex-capital.com/p/ep1-o-que-e-um-investimento</link><guid isPermaLink="false">https://www.mimex-capital.com/p/ep1-o-que-e-um-investimento</guid><pubDate>Sun, 18 Aug 2024 23:00:00 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!7k-6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7k-6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7k-6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 424w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 848w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 1272w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7k-6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png" width="875" height="478" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:478,&quot;width&quot;:875,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!7k-6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 424w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 848w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 1272w, https://substackcdn.com/image/fetch/$s_!7k-6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b04df54-f9f7-4c0e-bb02-dd1663d41c99_875x478.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h1><strong>Definindo Investimento</strong></h1><p>Investimento &#233; a aplica&#231;&#227;o de recursos financeiros, tempo ou esfor&#231;o em algo com o objetivo de obter um retorno futuro, que pode ser na forma de lucro, valoriza&#231;&#227;o de um ativo, ou benef&#237;cios intang&#237;veis como conhecimento e habilidades. </p><p>No contexto financeiro, investimento envolve a aloca&#231;&#227;o de capital em ativos como a&#231;&#245;es, t&#237;tulos, im&#243;veis ou neg&#243;cios, esperando que esses ativos gerem rendimentos ou se valorizem ao longo do tempo. A decis&#227;o de investir &#233; geralmente baseada em an&#225;lises e expectativas de mercado, e envolve riscos, pois o retorno n&#227;o &#233; garantido e pode variar conforme as condi&#231;&#245;es econ&#244;micas e outros fatores externos.</p><p>O entendimento do que &#233; um investimento varia de autor para autor, mas a que mais gosto &#233; a de&nbsp;Benjamin Graham, tamb&#233;m conhecido como o "pai do investimento em valor".&nbsp; Ele&nbsp;acreditava que uma opera&#231;&#227;o de investimento &#233; aquela que, ap&#243;s an&#225;lise profunda, promete a seguran&#231;a do principal e um retorno adequado.&nbsp;</p><p>Dessa frase, surgem dois conceitos extremamente importantes que gostaria de explicar aqui, que &#233; <strong>PRINCIPAL </strong>e <strong>RETORNO</strong>.&nbsp;</p><p><strong>PRINCIPAL</strong> &#233; o montante inicial de dinheiro a investir ou emprestar. Por exemplo, se voc&#234; tem R$ 100.000 iniciais que deseja investir, esse &#233; o seu principal. De acordo com Graham, no final de uma opera&#231;&#227;o de investimento, voc&#234; deveria no m&#237;nimo preservar este valor, sem perd&#234;-lo e, de prefer&#234;ncia faz&#234;-lo crescer e se multiplicar. Esse crescimento &#233; definido por Graham como o&nbsp;<strong>RETORNO</strong>.&nbsp;</p><p>Para falarmos em retorno, &#233; importante explicar o significado do dinheiro no tempo. R$ 100 hoje n&#227;o valem a mesma coisa&nbsp;no futuro. Assim como uma quantia futura n&#227;o tem o mesmo valor na data presente. Por exemplo, esses mesmos R$ 100&nbsp; daqui a 10 anos, capitalizados a uma&nbsp;taxa de juros de&nbsp;20% ao ano, deveria valer hoje mais ou menos R$ 16.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</p><p>Matematicamente falando, um investimento pode ser definido dessa forma:</p><p><em><strong>FV&nbsp;</strong></em><strong>=&nbsp;</strong><em><strong>PV&nbsp;</strong></em><strong>&#215;&nbsp;(1+</strong><em><strong>r</strong></em><strong>) ^&nbsp;</strong><em><strong>n</strong></em></p><ul><li><p><strong>FV: </strong>valor Futuro</p></li><li><p><strong>PV: </strong>valor Presente</p></li><li><p><strong>r: </strong>taxa de capitaliza&#231;&#227;o do dinheiro no tempo</p></li><li><p><strong>n: </strong>n&#250;mero de per&#237;odos de capitaliza&#231;&#227;o&nbsp;</p></li></ul><p>Se investirmos R$ 100 hoje numa taxa de juros de 20% ao ano, por 10 anos, teremos o seguinte resultado:</p><p>FV = 100 x (1 + 0.20)&nbsp;^ 10</p><p>FV = R$ 619</p><p>Se investirmos nas condi&#231;&#245;es descritas,&nbsp;no final de 10 anos, teremos R$ 619.</p><p>A vari&#225;vel PV pode ser isolada na equa&#231;&#227;o para calcularmos o Valor Presente. O exemplo descrito acima pode ser traduzido da seguinte forma:</p><p><strong>PV = FV /&nbsp;(1+</strong><em><strong>r</strong></em><strong>) ^&nbsp;</strong><em><strong>n</strong></em></p><p>PV = 100 / (1 +&nbsp;0.20) ^ 10</p><p>PV = R$ 16,15</p><p>Agora que sabemos manipular o dinheiro no tempo, como calculamos o retorno?</p><p>Existem v&#225;rias formas de medir o retorno de um investimento. Uma forma comum &#233; a seguinte:</p><p><em><strong>Retorno</strong></em><strong> </strong><em><strong>Percentual&nbsp;</strong></em><strong>=&nbsp; (</strong><em><strong>Valor</strong></em><strong> </strong><em><strong>Final&nbsp;</strong></em><strong>&#8722;&nbsp;</strong><em><strong>Valor</strong></em><strong> </strong><em><strong>Inicial</strong></em><strong>)&nbsp; /&nbsp; Valor inicial&nbsp;&#215;&nbsp;100%</strong></p><p>Retorno Percentual = (R$ 619 - R$ 100 ) / R$ 100 * 100%&nbsp;= 519% de retorno em 10 anos.&nbsp;</p><p>Agora que entendemos o que &#233; investimento, vamos discutir outro conceito importante, que &#233;&nbsp; o custo de oportunidade</p><h1>Custo de Oportunidade</h1><p>Sempre que escolhemos investir o nosso dinheiro, temos in&#250;meras possibilidade de escolha de um ativo. Vamos supor que escolhemos investir em Notas do Tesouro &#224; taxa de 11,75% pelo per&#237;odo de 10 anos. Ficamos muito felizes at&#233; descobrirmos que uma empresa de crescimento rendeu muito mais, numa taxa de 18,25%. Essas coisas s&#227;o praticamente imposs&#237;veis de prever, n&#227;o &#233; mesmo?&nbsp;O custo de oportunidade &#233; o benef&#237;cio que sacrificamos ao abrir m&#227;o de um investimento por outro.&nbsp; Esse &#233; um dos motivos que tornam a bolsa de valores fascinante, pois muitas oportunidades podem surgir para os investidores capazes de tomar as melhores decis&#245;es no longo prazo. Voltaremos muitas vezes a falar sobre custo de oportunidade no futuro.</p><p>Na pr&#243;xima leitura, vamos falar mais sobre as diferen&#231;as entre <strong>INVESTIMENTO </strong>e <strong>ESPECULA&#199;&#195;O</strong>. </p><p>At&#233; a pr&#243;xima!</p>]]></content:encoded></item></channel></rss>