Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012

The paper tests the CAPM for the Brazilian stock market using dynamic betas. The sample involves 28 stocks included in the Ibovespa portfolio as of March 21, 2012 and that were traded during the period from Jan. 01, 1995 to March 20, 2012. Dynamic betas were estimated and conditional betas contribut...

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Main Author: Lucas Lucio Godeiro
Format: Article
Language:English
Published: EconJournals 2013-06-01
Series:International Journal of Economics and Financial Issues
Subjects:
Online Access:https://dergipark.org.tr/tr/pub/ijefi/issue/31957/351903?publisher=http-www-cag-edu-tr-ilhan-ozturk
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author Lucas Lucio Godeiro
author_facet Lucas Lucio Godeiro
author_sort Lucas Lucio Godeiro
collection DOAJ
description The paper tests the CAPM for the Brazilian stock market using dynamic betas. The sample involves 28 stocks included in the Ibovespa portfolio as of March 21, 2012 and that were traded during the period from Jan. 01, 1995 to March 20, 2012. Dynamic betas were estimated and conditional betas contributed with larger explanatory power of excess cross section returns. The main contribution of the paper is the estimation of dynamic betas for Ibovespa shares, which can be useful for investors using Long x Short strategies.
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spelling doaj.art-9c30596f60fa455ca55af009b21c18842023-02-15T16:13:41ZengEconJournalsInternational Journal of Economics and Financial Issues2146-41382013-06-01322532751032Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012Lucas Lucio GodeiroThe paper tests the CAPM for the Brazilian stock market using dynamic betas. The sample involves 28 stocks included in the Ibovespa portfolio as of March 21, 2012 and that were traded during the period from Jan. 01, 1995 to March 20, 2012. Dynamic betas were estimated and conditional betas contributed with larger explanatory power of excess cross section returns. The main contribution of the paper is the estimation of dynamic betas for Ibovespa shares, which can be useful for investors using Long x Short strategies.https://dergipark.org.tr/tr/pub/ijefi/issue/31957/351903?publisher=http-www-cag-edu-tr-ilhan-ozturkcapm multivariate garch dynamic betas
spellingShingle Lucas Lucio Godeiro
Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
International Journal of Economics and Financial Issues
capm
multivariate garch
dynamic betas
title Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
title_full Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
title_fullStr Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
title_full_unstemmed Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
title_short Testing the CAPM for the Brazilian Stock Market Using Multivariate GARCH between 1995 and 2012
title_sort testing the capm for the brazilian stock market using multivariate garch between 1995 and 2012
topic capm
multivariate garch
dynamic betas
url https://dergipark.org.tr/tr/pub/ijefi/issue/31957/351903?publisher=http-www-cag-edu-tr-ilhan-ozturk
work_keys_str_mv AT lucasluciogodeiro testingthecapmforthebrazilianstockmarketusingmultivariategarchbetween1995and2012