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generalized autoregressive score mixed frequency data sampling (GAS MIDAS) copula models to analyze the dynamic dependence between … stock returns and bond returns. A GAS MIDAS copula decomposes their relationship into a short-term dependence and a long … proposed GAS MIDAS copula models are more effective in optimal portfolio allocation and improve the accuracy in risk management …
Persistent link: https://www.econbiz.de/10012654485
In this paper we investigate whether the currency risk is priced in international stock markets. We suggest a parsimonious version of the international capital asset pricing model with an EGARCH-M(1,1) specification of the second moments' dynamics of stock and currency returns, assuming that the...
Persistent link: https://www.econbiz.de/10010284112
Persistently high negative covariances between risky assets and hedging instruments are intended to mitigate against … risk and subsequent financial losses. In the event of having more than one hedging instrument, multivariate covariances …
Persistent link: https://www.econbiz.de/10012611132
assets and the hedging instruments are intended to mitigate against financial risk and subsequent losses. If there is more … than one hedging instrument, multivariate covariances and correlations have to be calculated. As optimal hedge ratios are …
Persistent link: https://www.econbiz.de/10012611137
the co-movement between the two assets. For this purpose, use is made of industry standard methods, like the naive hedging … correlations, the reduction in portfolio variance produced by different hedging strategies is examined. The data suggests that the …
Persistent link: https://www.econbiz.de/10010325498
We apply a multivariate multiplicative error model (MMEM) and investigate effects in the simultaneous processes of high-frequency return volatilities, trading volume, and trading intensities on the Italien Electronic Interbank Credit Market (e-MID). Analysing five minutes data from the Italian...
Persistent link: https://www.econbiz.de/10011666920
This study investigated how stock market volatility responded dynamically to unexpected changes during the COVID-19 pandemic and the resulting uncertainty in Thailand. Using a multivariate GARCH-BEKK model, the conditional volatility dynamics, the interlinkages, and the conditional correlations...
Persistent link: https://www.econbiz.de/10014332748
We investigate the long-run stock-bond correlation using a novel model that combines the dynamic conditional correlation model with the mixed-data sampling approach. The long-run correlation is affected by both macro-finance variables (historical and forecasts) and the lagged realized...
Persistent link: https://www.econbiz.de/10013208704
Stochastic Volatility (SV), along with Mixed Data Sampling (MIDAS) regressions, which enable us to incorporate the impacts of …
Persistent link: https://www.econbiz.de/10014331159
GARCH-M MIDAS model. We formulate this model on stock prices and exchange rates, in which long run volatility is driven by …
Persistent link: https://www.econbiz.de/10014518992