. The volatility and co-volatility spillovers are examined via the news impact curves and the impulse response functions …

intra-day temporal aggregation in examining returns relationships and volatility spillovers across the equity and energy … futures markets, and the effects of overnight returns, volume, realized volatility, asymmetry, and spillovers across the four … spillovers, and dynamic conditional correlations and covariances, show that the relationships between the stock market and …

. The purpose of this paper is to examine the volatility spillovers for spot and futures returns on bio-ethanol and related …-volatility spillovers than their spot price counterparts. These empirical results suggest that the bio-ethanol and agricultural commodities …