We use volatility impulse response analysis estimated from the bivariate GARCH-BEKK model to quantify the size and the … persistence of different types of oil price shocks on stock return volatility and the covariance between oil price changes and …

implicit volatility by a decrease in the interest rate. We take our results as strong evidence that central banks use interest …

framework is a bivariate volatility model, where volatility spillovers of either positive or negative sign are allowed for. Our … countries. Regarding the volatility spillovers, such spillovers from bond returns to those of stocks are stronger than the other … results show that by considering time-varying return and volatility spillovers when calculating the risk-minimising portfolio …

Empirical evidence indicates that high oil price volatility has a dampening effect on output in countries that import … of commodity price volatility in commodity exporting countries accounting for both oil and non-oil commodities. To that … significant negative impact of price volatility on real output for oil exporters. Our results for exporters of other commodities …