Long Run Estimations for the Volatility of Time Series in the Brazilian Financial Market

The models of the GARCH family, normally used for the estimates of volatility for longer periods, keep unchanged the relative weights assigned to the observations both old and new, regardless of the volatility´s forecasted horizon. The purpose of this article is to verify if the increase in relativ...

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Bibliographic Details
Main Authors: Alex Sandro Monteiro de Moraes, Antonio Carlos Figueiredo Pinto, Marcelo Cabus Klotzle
Format: Article
Language:English
Published: Brazilian Society of Finance 2014-03-01
Series:Revista Brasileira de Finanças
Subjects:
Online Access:http://bibliotecadigital.fgv.br/ojs/index.php/rbfin/article/view/8187