Generalized autoregressive conditional correlation

This paper develops a generalized autoregressive conditional correlation (GARCC) model when the standardized residuals follow a random coefficient vector autoregressive process. As a multivariate generalization of the Tsay (1987, Journal of the American Statistical Association 82, 590-604) random co...

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Main Authors: McAleer, M., Chan, Felix, Hoti, S., Lieberman, O.
Format: Journal Article
Published: Cambridge University Press 2008
Online Access:http://hdl.handle.net/20.500.11937/33440
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author McAleer, M.
Chan, Felix
Hoti, S.
Lieberman, O.
author_facet McAleer, M.
Chan, Felix
Hoti, S.
Lieberman, O.
author_sort McAleer, M.
building Curtin Institutional Repository
collection Online Access
description This paper develops a generalized autoregressive conditional correlation (GARCC) model when the standardized residuals follow a random coefficient vector autoregressive process. As a multivariate generalization of the Tsay (1987, Journal of the American Statistical Association 82, 590-604) random coefficient autoregressive (RCA) model, the GARCC model provides a motivation for the conditional correlations to be time varying. GARCC is also more general than the Engle (2002, Journal of Business & Economic Statistics 20, 339-350) dynamic conditional correlation (DCC) and the Tse and Tsui (2002, Journal of Business & Economic Statistics 20, 351-362) varying conditional correlation (VCC) models and does not impose unduly restrictive conditions on the parameters of the DCC model. The structural properties of the GARCC model, specifically, the analytical forms of the regularity conditions, are derived, and the asymptotic theory is established. The Baba, Engle, Kraft, and Kroner (BEKK) model of Engle and Kroner (1995, Econometric Theory 11, 122-150) is demonstrated to be a special case of a multivariate RCA process. A likelihood ratio test is proposed for several special cases of GARCC. The empirical usefulness of GARCC and the practicality of the likelihood ratio test are demonstrated for the daily returns of the Standard and Poor's 500, Nikkei, and Hang Seng indexes.
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spelling curtin-20.500.11937-334402017-09-13T16:08:58Z Generalized autoregressive conditional correlation McAleer, M. Chan, Felix Hoti, S. Lieberman, O. This paper develops a generalized autoregressive conditional correlation (GARCC) model when the standardized residuals follow a random coefficient vector autoregressive process. As a multivariate generalization of the Tsay (1987, Journal of the American Statistical Association 82, 590-604) random coefficient autoregressive (RCA) model, the GARCC model provides a motivation for the conditional correlations to be time varying. GARCC is also more general than the Engle (2002, Journal of Business & Economic Statistics 20, 339-350) dynamic conditional correlation (DCC) and the Tse and Tsui (2002, Journal of Business & Economic Statistics 20, 351-362) varying conditional correlation (VCC) models and does not impose unduly restrictive conditions on the parameters of the DCC model. The structural properties of the GARCC model, specifically, the analytical forms of the regularity conditions, are derived, and the asymptotic theory is established. The Baba, Engle, Kraft, and Kroner (BEKK) model of Engle and Kroner (1995, Econometric Theory 11, 122-150) is demonstrated to be a special case of a multivariate RCA process. A likelihood ratio test is proposed for several special cases of GARCC. The empirical usefulness of GARCC and the practicality of the likelihood ratio test are demonstrated for the daily returns of the Standard and Poor's 500, Nikkei, and Hang Seng indexes. 2008 Journal Article http://hdl.handle.net/20.500.11937/33440 10.1017/S0266466608080614 Cambridge University Press fulltext
spellingShingle McAleer, M.
Chan, Felix
Hoti, S.
Lieberman, O.
Generalized autoregressive conditional correlation
title Generalized autoregressive conditional correlation
title_full Generalized autoregressive conditional correlation
title_fullStr Generalized autoregressive conditional correlation
title_full_unstemmed Generalized autoregressive conditional correlation
title_short Generalized autoregressive conditional correlation
title_sort generalized autoregressive conditional correlation
url http://hdl.handle.net/20.500.11937/33440