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market uncertainty and volatility of the investment instruments. Thus, the prediction of the uncertainty and volatilities of … to identify the best fit model that can predict the volatility of return of Bitcoin, which is in high demand as an … the residuals of the average equation model selected have ARCH effect. Volatility of Bitcoin return series after detection …
Persistent link: https://www.econbiz.de/10014382180
We propose a new estimator for the spot covariance matrix of a multi-dimensional continuous semi-martingale log asset price process which is subject to noise and non-synchronous observations. The estimator is constructed based on a local average of block-wise parametric spectral covariance...
Persistent link: https://www.econbiz.de/10010411945
We propose a new estimator for the spot covariance matrix of a multi-dimensional continuous semi-martingale log asset price process which is subject to noise and non-synchronous observations. The estimator is constructed based on a local average of block-wise parametric spectral covariance...
Persistent link: https://www.econbiz.de/10010412428
), its volatility as well as the asymmetric effects, for the period of 12th May 2009 to 12th June, 2015. The empirical …-of-theweek effect is influenced by the choice of the volatility model applied. Similarly, the highest or lowest volatility market day …
Persistent link: https://www.econbiz.de/10011535278
findings support the arguments of risk return tradeoff, volatility feedback and statistical balance. It is reasoned that the …
Persistent link: https://www.econbiz.de/10012904964
. A state-dependent volatility spillover GARCH hedging strategy is developed to capture the regime switching global equity … volatility spillover effect. Empirical results show that the NFNE futures exhibit superior effectiveness as an instrument for … (Morgan Stanley Capital International) world index futures further improves the hedging effectiveness compared with the …
Persistent link: https://www.econbiz.de/10011883272
series from 21 international market indices, the findings support the predictions of the risk premium, volatility feedback … and statistical balance. However, little support is found for the short-memory-volatility-component risk premium. It is …
Persistent link: https://www.econbiz.de/10012848134
findings support the arguments of risk return tradeoff, volatility feedback and statistical balance. It is reasoned that the …
Persistent link: https://www.econbiz.de/10013056852
asymmetric effect of return and volatility transmission. We empirically investigate the decoupling hypothesis of Islamic and …
Persistent link: https://www.econbiz.de/10011643393
This study attempts to discover the nexus between crude oil price fluctuation after heavy oil upgrading and stock returns of petroleum companies in the U.S. Stock Exchange for the years 2008 to 2018. One of the methods of upgrading heavy crude oil is to extract asphaltene from crude oil....
Persistent link: https://www.econbiz.de/10012029331