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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
Asymmetries in volatility spillovers are highly relevant to risk valuation and portfolio diversification strategies in … volatility may spill over at different magnitudes. This paper fills this gap with two contributions. One, we suggest how to … quantify asymmetries in volatility spillovers due to bad and good volatility. Two, using high frequency data covering most …
Persistent link: https://www.econbiz.de/10010407529
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
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
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
has been conducted to evaluate the role of international tourism, and its associated volatility, within and across various … economies. This paper applies several recently developed models of multivariate conditional volatility to investigate the … interdependence of international tourism demand, as measured by international tourist arrivals, and its associated volatility in the …
Persistent link: https://www.econbiz.de/10013155134
volatility of these commodities. The daily returns of Brent, gold and silver from 8 April 1999 to 7 April 2009 are employed to … model the volatility and volatility spillovers across markets. The univariate conditional volatility models suggest that … there is time-varying volatility in all assets. Moreover, asymmetry is observed in the Brent and gold markets. For …
Persistent link: https://www.econbiz.de/10013155205
) suggest the presence of volatility spillovers and asymmetric effects of positive and negative return shocks on conditional … volatility. Finally, the DCC model of Engle (2002) suggests that the conditional correlations can vary dramatically over time. In …
Persistent link: https://www.econbiz.de/10013155216