Testando o CAPM no mercado acionário brasileiro utilizando GARCH Multivariado entre 1995 e 2012

The work aim to test the CAPM for the Brazilian Shares Market using the static was beta and the dynamic beta. The sample used is composed for 28 shares of the Ibovespa index in March 21, 2012 and that was traded long the period researched, between 01/01/1995 and 20/03/2012. Was estimated the static...

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Detalles Bibliográficos
Autor: Godeiro, Lucas Lúcio
Tipo de recurso: tesis de maestría
Estado:Versión publicada
Fecha de publicación:2012
País:Brasil
Institución:Pontifícia Universidade Católica de São Paulo (PUC-SP)
Repositorio:Repositório Institucional da PUC_SP
Idioma:portugués
OAI Identifier:oai:repositorio.pucsp.br:handle/9205
Acceso en línea:https://tede2.pucsp.br/handle/handle/9205
Access Level:acceso abierto
Palabra clave:CAPM
GARCH Multivariado
Betas estáticos
Betas dinâmicos
Código JEL: G12, C32
Multivariate GARCH
Static Betas
Dynamic Betas
JEL Code: G12, C32.
CNPQ::CIENCIAS SOCIAIS APLICADAS::ECONOMIA
Descripción
Sumario:The work aim to test the CAPM for the Brazilian Shares Market using the static was beta and the dynamic beta. The sample used is composed for 28 shares of the Ibovespa index in March 21, 2012 and that was traded long the period researched, between 01/01/1995 and 20/03/2012. Was estimated the static and dynamic betas, and that the dynamics betas has a larger explication power on the cross section returns excess. It was found that the parameters that measure relative risk aversion were significant, indicating that an increase in volatility negatively affects the expected return of the agents