This paper adopts a VAR-GARCH approach to model the dynamic linkages between both the mean and the variance of macro … Gold and Silver. Volatility spillovers are bigger in size and affect most commodity returns. Both firstand second moment … financial assets, are sensitive to macro news (especially their volatility), and also suggest that the global financial crisis …

volatility of carbon emissions, it is not surprising that crude oil and coal have recently become a very important research topic … causality and volatility spillovers in spot and futures prices of carbon emissions, crude oil, and coal. A likelihood ratio test … is developed to test the multivariate conditional volatility Diagonal BEKK model, which has valid regularity conditions …