This article examines farm operating risks and cash-rent determination through the use of the efficient set mathematics. The efficient set mathematics proves to be a pragmatic approach to characterizing operating risks, and the relationships between operating risks and cash-rent determination....

This study presents a new approach to the optimal hedging decision. In some empirical studies, the standard hedge using the mean-variance hedge ratio provides results which are inconsistent with downside risk management. The new approach taken here relates the optimal hedge ratio to semivariance...

How would a possible food safety scare influence food consumption? Using techniques from experimental psychology, a study of 103 lunchtime participants suggests that a food scare--avian influenza--would decrease consumption of the affected food by 17% if the subjects believed it was naturally...