A 1979 U.S. Surgeon General's report provided the first conclusive public information of nicotine's addictive effects. We test the hypothesis that cigarette demand was of a "myopic" nature prior to 1979, but forward-looking, or "rational," thereafter.

Supply response models for fed beef incorporating risk by including both the mean and variance of output price are developed, estimated, and compared. Six different estimates of the mean and variance are obtained from futures prices; ARIMA processes; and naive, adaptive, and rational...

Introduction of animal growth-enhancing technologies will have significant economic impacts on the U.S. livestock sector. Products analyzed include somatotropins and b-agonists in both beef and pork. Economic impacts on the beef, pork, and poultry sectors are estimated using a quarterly...

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