A method is developed for estimating returns to food price reporting and store selection preference changing programs. The approach is demonstrated by an example. While the extimated return to preference changing is small, the direct savings for price reporting can be substantial. Further...

Perch fisherman in the Great Lakes yellow perch industry are found to use informal vertical exchange relationships which bind together fishermen and buyers through "moral obligations." These exchange arrangements while providing an assured outlet also raise substantial entry and exist barriers...

Genetic resources were once treated as a common heritage, available without restriction for research and other usage. The system was perceived as contributing to a rapid extinction rate and as unfair to developing countries -the major source of genetic resources. Since the Biodiversity...