Wixson, Sarah E.; Katchova, Ani L. - Agricultural and Applied Economics Association - AAEA - 2011
source of energy. As a result linkages have been established between commodity and energy prices. The aim of this study is to … determine if soybeans, corn, wheat, oil, and ethanol adjust their prices asymmetrically depending on whether their actual price …, prices will adjust downward when the actual price of one variable is above its equilibrium price as determined by the price …