Revista Brasileira de Finanças ISSN: 1679-0731
[email protected] Sociedade Brasileira de Finanças Brasil Gomes Pinto Garcia, Márcio; Cunha Medeiros, Marcelo; de Luna e Almeida Santos, Francisco Eduardo Economic Gains of Realized Volatility in the Brazilian Stock Market Revista Brasileira de Finanças, vol. 12, núm. 3, julio-septiembre, 2014, pp. 319-349 Sociedade Brasileira de Finanças Rio de Janeiro, Brasil Available in: http://www.redalyc.org/articulo.oa?id=305838836002 How to cite Complete issue Scientific Information System More information about this article Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Journal's homepage in redalyc.org Non-profit academic project, developed under the open access initiative Economic Gains of Realized Volatility in the Brazilian Stock Market (Ganhos Economicosˆ da Volatilidade Realizada no Mercado Brasileiro de Ac¸oes)˜ Marcio´ Gomes Pinto Garcia* Marcelo Cunha Medeiros** Francisco Eduardo de Luna e Almeida Santos*** Abstract This paper evaluates the economic gains associated with following a volatility tim- ing strategy based on a multivariate model of realized volatility. To study this is- sue, we build a high frequency database with the most actively traded Brazilian stocks. Comparing with traditional volatility methods, we find that, when estima- tion risk is controlled, economic gains associated with realized measures perform well and increase proportionally to the target return. When expected returns are bootstrapped, however, performance fees are not significant, which is an indication that economic gains of realized volatility are offset by estimation risk. Keywords: realized volatility; utility; forecasting. JEL code: G11; G17. Resumo O artigo avalia os ganhos econˆomicos associados `aexecuc¸˜ao de uma estrat´egia baseada em volatilidade a partir de um modelo multivariado de volatilidade real- izada.