Increasing grain price volatility over the last year has revived the discussion on optimal marketing strategies. Various models of optimal grain marketing have been proposed and simulated in the literature. In this study an overview on these models is presented and critical aspects are...

In this article we suggest that rising quality requirements are key factors for the redesign of food chains. We argue that the food supply proceeds through pyramidalhierarchical strategic networks coordinated by powerful focal firms. These firms choose a quality strategy and employ chain quality...