Showing 102,711 - 102,720 of 103,115
examines the benefits of using RRV estimators instead of the RV estimator, in the context of volatility forecasting. The …
Persistent link: https://www.econbiz.de/10011039042
greater distance to default, and lower equity volatility. …
Persistent link: https://www.econbiz.de/10011039229
volatility of crude oil markets in the presence of long memory and structural changes. To do so, we first discern OPEC's oil … have a significant effect on both returns and volatility of the crude oil markets, particularly that of the WTI. Moreover … (Brent) oil markets. The presence of structural breaks reduces the persistence of volatility. Accounting for OPEC's scheduled …
Persistent link: https://www.econbiz.de/10011039532
This paper investigates the links between price returns for 25 commodities and stocks over the period from January 2001 to November 2011, by paying a particular attention to energy raw materials. Relying on the dynamic conditional correlation (DCC) GARCH methodology, we show that the...
Persistent link: https://www.econbiz.de/10011039549
connections through the analysis of Volatility Impulse Response Functions (VIRF) for two historical shocks, namely the 2008 … conditional volatilities. These results provide useful insights into the volatility transmission mechanism in crude oil markets …
Persistent link: https://www.econbiz.de/10011039618
restricted REITs and a sample of fifty REITs not on the list. Rather than mitigate volatility it was determined that fifty of the …
Persistent link: https://www.econbiz.de/10011040170
, it is processed rapidly. Volatility is found to be significantly higher on news days. …
Persistent link: https://www.econbiz.de/10011040175
This paper investigates how best to forecast optimal portfolio weights in the context of a volatility timing strategy …. It measures the economic value of a number of methods for forming optimal portfolios on the basis of realized volatility … time series of optimal portfolio weights are constructed from observed realized volatility and direct forecast is also …
Persistent link: https://www.econbiz.de/10011042113
We propose a new approach to the definition of stress scenarios for volatilities and correlations. Correlations and volatilities depend on a common market factor, which is the key to stressing them in a consistent and intuitive way. Our approach is based on a new asset price model where...
Persistent link: https://www.econbiz.de/10011042126
up the annual beta’s change attributed to the volatility market effect, the stock volatility effect, the correlation …
Persistent link: https://www.econbiz.de/10011108617