Are one factor logarithmic volatility models useful to fit the features of financial data? An application to microsoft data.


Autoria(s): Lopes Moreira da Veiga, Maria Helena
Contribuinte(s)

Universitat Autònoma de Barcelona. Unitat de Fonaments de l'Anàlisi Econòmica

Institut d'Anàlisi Econòmica

Data(s)

09/05/2006

Resumo

This paper provides empirical evidence that continuous time models with one factor of volatility, in some conditions, are able to fit the main characteristics of financial data. It also reports the importance of the feedback factor in capturing the strong volatility clustering of data, caused by a possible change in the pattern of volatility in the last part of the sample. We use the Efficient Method of Moments (EMM) by Gallant and Tauchen (1996) to estimate logarithmic models with one and two stochastic volatility factors (with and without feedback) and to select among them.

Formato

29

731922 bytes

application/pdf

Identificador

http://hdl.handle.net/2072/1864

Idioma(s)

eng

Relação

Working papers; 585.03

Direitos

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Palavras-Chave #Finances -- Models economètrics
Tipo

info:eu-repo/semantics/workingPaper