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conditional variances determine the persistence of the transmitted volatility innovations. In particular, the influence of a …This paper analyzes volatility spillovers in multivariate GARCH-type models. We show that the cross-effects between the … foreign volatility innovation on a conditional variance is even more persistent than an own innovation unless this effect is …
Persistent link: https://www.econbiz.de/10010341118
is utilized to investigate shocks and volatility spillover of the rates. The estimated DCC-GARCH (1, 1) reveals that …, 1) model. Furthermore, the effects of news (shocks spillover) are bi-directional across the markets. However, volatility … spillover is unidirectional, from exchange rate to interest rate, suggesting that, calming the volatility in foreign exchange …
Persistent link: https://www.econbiz.de/10012604406
conditional variances determine the persistence of the transmitted volatility innovations. In particular, the effect of a foreign …This paper analyzes volatility spillovers in multivariate GARCH-type models. We show that the cross-effects between the … volatility innovation on a conditional variance is even more persistent than the effect of an own innovation unless it is offset …
Persistent link: https://www.econbiz.de/10013083308
conditional variances determine the persistence of the transmitted volatility innovations. In particular, the effect of a foreign …This paper analyzes volatility spillovers in multivariate GARCH-type models. We show that the cross-effects between the … volatility innovation on a conditional variance is even more persistent than the effect of an own innovation unless it is offset …
Persistent link: https://www.econbiz.de/10010636810
) and the subsequent European Sovereign Debt Crisis (ESDC). The spillover index captures the transmission of volatility to …This paper applies two measures to assess spillovers across markets: the Diebold Yilmaz (2012) Spillover Index and the … Hafner and Herwartz (2006) analysis of multivariate GARCH models using volatility impulse response analysis. We use two sets …
Persistent link: https://www.econbiz.de/10011556166
allows for volatility feedback of either sign, i.e., positive or negative. In the previous literature, negative volatility … GARCH processes ; volatility feedback …
Persistent link: https://www.econbiz.de/10003764299
We propose a novel multivariate GARCH model that incorporates realized measures for the variance matrix of returns. The key novelty is the joint formulation of a multivariate dynamic model for outer-products of returns, realized variances and realized covariances. The updating of the variance...
Persistent link: https://www.econbiz.de/10011520881
We construct a parsimonious test of constancy of the correlation matrix in the multivariate conditional correlation GARCH model, where the GARCH equations are time-varying. The alternative to constancy is that the correlations change deterministically as a function of time. The alternative is a...
Persistent link: https://www.econbiz.de/10013459316
We assess the predictive accuracy of a large number of multivariate volatility models in terms of pricing options on …
Persistent link: https://www.econbiz.de/10013107500
The ranking of multivariate volatility models is inherently problematic because when the unobservable volatility is … the size of the distortion is strictly tied to the level of the accuracy of the volatility proxy. We propose a generalized …
Persistent link: https://www.econbiz.de/10010608475