Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro

Detalhes bibliográficos
Autor(a) principal: Cardoso, Gabriel Brum
Data de Publicação: 2022
Tipo de documento: Dissertação
Idioma: por
Título da fonte: Repositório Institucional do FGV (FGV Repositório Digital)
Texto Completo: https://hdl.handle.net/10438/32352
Resumo: Este trabalho busca investigar se os modelos de machine learning, Least Absolute Shrinkage and Selection Operator (LASSO) e Principal Component Regression (PCR) sao capazes de contribuir para a explicação do cross section de retornos para o mercado brasileiro. Para o estudo foram coletados dados da bolsa de valores oficial do Brasil, a B3, de maio de 2012 até maio de 2021, selecionando 16 fatores e características, documentados na literatura como variáveis explicativas para retornos mensais de portfolios. O desempenho de cada modelo foi avaliado por meio do coeficiente de determinação R², dentro e fora da amostra. Os resultados obtidos sugerem que os modelos utilizados apresentaram elevado poder de explicação para os portfolios avaliados.
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spelling Cardoso, Gabriel BrumEscolas::EPGEFreire, Gustavo Bulhões Carvalho da PazFernandes, MarceloIachan, Felipe Saraiva2022-08-12T13:39:23Z2022-08-12T13:39:23Z2022-04-25https://hdl.handle.net/10438/32352Este trabalho busca investigar se os modelos de machine learning, Least Absolute Shrinkage and Selection Operator (LASSO) e Principal Component Regression (PCR) sao capazes de contribuir para a explicação do cross section de retornos para o mercado brasileiro. Para o estudo foram coletados dados da bolsa de valores oficial do Brasil, a B3, de maio de 2012 até maio de 2021, selecionando 16 fatores e características, documentados na literatura como variáveis explicativas para retornos mensais de portfolios. O desempenho de cada modelo foi avaliado por meio do coeficiente de determinação R², dentro e fora da amostra. Os resultados obtidos sugerem que os modelos utilizados apresentaram elevado poder de explicação para os portfolios avaliados.This paper investigates whether the use of machine learning, Least Absolute Shrinkage and Selection Operator (LASSO), and Principal Component Regression (PCR) are capable to im- prove on the explanation power of the cross-section returns to Brazilian markets. We collected data from the official Brazilian stock market, B3, from May 2012 to May 2021, selecting 15 factors and characteristics well known in the international literature as an explanatory variable for portfolios' monthly returns. Each model was evaluated using the coefficient of determination, R², inside the sample and out of the sample. Our results suggest that the models used were able to show a high explanatory power for the evaluated portfolios.porAsset PricingLASSOMachine LearningPrincipal ComponentRetornosModelo de precificação de ativosAprendizado do computadorAnálise de componentes principaisMercado de açõesEstudos transversaisUso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiroinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesis2022-04-25info:eu-repo/semantics/openAccessreponame:Repositório Institucional do FGV (FGV Repositório Digital)instname:Fundação Getulio Vargas (FGV)instacron:FGVLICENSElicense.txtlicense.txttext/plain; charset=utf-84707https://repositorio.fgv.br/bitstreams/05bb2d8e-5a8a-4ff5-9e4e-fc6738ae5bfb/downloaddfb340242cced38a6cca06c627998fa1MD54ORIGINALPDFPDFapplication/pdf5113975https://repositorio.fgv.br/bitstreams/713a6467-9889-4d60-91ea-b5949d012870/download533e1446b66d3a2773134935feb4ad7eMD53TEXTDissertação Mestrado 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dc.title.por.fl_str_mv Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
title Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
spellingShingle Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
Cardoso, Gabriel Brum
Asset Pricing
LASSO
Machine Learning
Principal Component
Retornos
Modelo de precificação de ativos
Aprendizado do computador
Análise de componentes principais
Mercado de ações
Estudos transversais
title_short Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
title_full Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
title_fullStr Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
title_full_unstemmed Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
title_sort Uso de modelos de Machine Learning em Asset Pricing: Um estudo do cross section de retornos brasileiro
author Cardoso, Gabriel Brum
author_facet Cardoso, Gabriel Brum
author_role author
dc.contributor.unidadefgv.por.fl_str_mv Escolas::EPGE
dc.contributor.member.none.fl_str_mv Freire, Gustavo Bulhões Carvalho da Paz
Fernandes, Marcelo
dc.contributor.author.fl_str_mv Cardoso, Gabriel Brum
dc.contributor.advisor1.fl_str_mv Iachan, Felipe Saraiva
contributor_str_mv Iachan, Felipe Saraiva
dc.subject.eng.fl_str_mv Asset Pricing
LASSO
Machine Learning
Principal Component
topic Asset Pricing
LASSO
Machine Learning
Principal Component
Retornos
Modelo de precificação de ativos
Aprendizado do computador
Análise de componentes principais
Mercado de ações
Estudos transversais
dc.subject.por.fl_str_mv Retornos
dc.subject.bibliodata.por.fl_str_mv Modelo de precificação de ativos
Aprendizado do computador
Análise de componentes principais
Mercado de ações
Estudos transversais
description Este trabalho busca investigar se os modelos de machine learning, Least Absolute Shrinkage and Selection Operator (LASSO) e Principal Component Regression (PCR) sao capazes de contribuir para a explicação do cross section de retornos para o mercado brasileiro. Para o estudo foram coletados dados da bolsa de valores oficial do Brasil, a B3, de maio de 2012 até maio de 2021, selecionando 16 fatores e características, documentados na literatura como variáveis explicativas para retornos mensais de portfolios. O desempenho de cada modelo foi avaliado por meio do coeficiente de determinação R², dentro e fora da amostra. Os resultados obtidos sugerem que os modelos utilizados apresentaram elevado poder de explicação para os portfolios avaliados.
publishDate 2022
dc.date.accessioned.fl_str_mv 2022-08-12T13:39:23Z
dc.date.available.fl_str_mv 2022-08-12T13:39:23Z
dc.date.issued.fl_str_mv 2022-04-25
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
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