Chang, Chia-Lin; McAleer, Michael; Wang, Yu-Ann - 2016
agricultural commodities, specifically corn and sugarcane, using the multivariate diagonal BEKK conditional volatility model. The … market, there were significant negative co-volatility spillover effects, specifically corn on subsequent sugarcane co-volatility … with corn, and sugarcane on subsequent corn co-volatility with sugarcane. In the other 4 cases, there are no significant co-volatility …