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A parsimonious test of constancy of a positive definite correlation matrix in a multivariate time-varying GARCH model
Kang, Jian; Jakobsen, Johan Stax; Silvennoinen, Annastiina - In: Econometrics : open access journal 10 (2022) 3, pp. 1-41
GARCH model, where the GARCH equations are time-varying. The alternative to constancy is that the correlations change …
Persistent link: https://www.econbiz.de/10013459316
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Building multivariate time-varying smooth transition correlation GARCH models, with an application to the four largest Australian banks
Hall, Anthony; Silvennoinen, Annastiina; Teräsvirta, Timo - In: Econometrics : open access journal 11 (2023) 1, pp. 1-37
This paper proposes a methodology for building Multivariate Time-Varying STCC-GARCH models. The novel contributions in …
Persistent link: https://www.econbiz.de/10014281494