Minimum Variance Portfolios in the Brazilian Equity Market

We investigate minimum variance portfolios in the Brazilian equity market using different methods to estimate the covariance matrix, from the simple model of using the sample covariance to multivariate GARCH models. We compare the performance of the minimum variance portfolios to those of the follow...

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Bibliographic Details
Main Authors: Alexandre Rubesam, André Lomonaco Beltrame
Format: Article
Language:English
Published: Brazilian Society of Finance 2013-03-01
Series:Revista Brasileira de Finanças
Subjects:
Online Access:http://bibliotecadigital.fgv.br/ojs/index.php/rbfin/article/view/5830/7838