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It has been established in the literature that volatility of stock returns exhibits complex properties of not only … volatility clustering, but also long memory, regime change, and substantial outliers during turbulent and calm periods. Hence …, this paper seeks to analyze volatility spillover, co-movements, independence and contagion in the Chinese, Japanese …
Persistent link: https://www.econbiz.de/10013348418
. In multi-frequency finance, various phenomena have been observed, such as shocks, crashes, volatility clustering …
Persistent link: https://www.econbiz.de/10012900909
The key objective of this study is to investigate the return and volatility spillover effects among stock market … trivariate VAR BEKK GARCH (1,1) model, the study finds that there are significant return and volatility spillover effects between … and the US stock market to the Korean stock market, and the volatility spillover effect from the Japanese stock market to …
Persistent link: https://www.econbiz.de/10011572873
that divergence in monetary policy regimes affects forex volatility spillovers but that adding oil to a forex portfolio … shocks dominate forex volatility connectedness, positive shocks prevail when oil and forex markets are assessed jointly …
Persistent link: https://www.econbiz.de/10012035050
We analyze time-varying exchange rate co-movements and volatility spillovers between the Czech koruna, the Polish zloty … volatilities are due to each currency's own history. However, during the distress periods volatility spillovers among currencies …
Persistent link: https://www.econbiz.de/10011763803
The study examines returns spillover, shock, and volatility transmission between Nigeria and selected global stock … benefit from diversification into Nigeria and Japan markets. Except for China and Hong Kong, volatility is relatively more …
Persistent link: https://www.econbiz.de/10014516032
In this paper we review and generalize results on the derivation of tractable non-negativity (necessary and sufficient) conditions for N-dimensional asymmetric power GARCH/HEAVY models and MEM. We show that these non-negativity constraints are translated into simple matrix inequalities, which...
Persistent link: https://www.econbiz.de/10011759653
This paper analyzes volatility spillovers in multivariate GARCH-type models. We show that the cross-effects between the … conditional variances determine the persistence of the transmitted volatility innovations. In particular, the effect of a foreign … 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/10009771200
relationship and the interactions on price and volatility, with special focus on the covolatility spillover effects for these two … volatility or covolatility in another asset, between the energy and agricultural industries is the primary emphasis of the paper … sought to find a relationship among commodity prices. Only a few published papers have been concerned with volatility …
Persistent link: https://www.econbiz.de/10011490975
Hafner and Herwartz (2006) analysis of multivariate GARCH models using volatility impulse response analysis. We use two sets … of data, daily realized volatility estimates taken from the Oxford Man RV library, running from the beginning of 2000 to …) and the subsequent European Sovereign Debt Crisis (ESDC). The spillover index captures the transmission of volatility to …
Persistent link: https://www.econbiz.de/10011556166