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...

The effects of increasing concentrations of atmospheric carbon dioxide (C02) on agricultural yields are analyzed. It is argued that any positive effects on yields from C02 fertilization, demonstrated in controlled experiments, would be weak in farm conditions given water and nutrient limits....

Water quality and other environmental issues are often viewed as threats by farm managers. Farm managers also pride 'themselves as good stewards of the land. Assisting managers in developing their mission statement including an environment component can reduce the conflict between farm managers...

Information, or lack thereof, is an important input in value formation and the distribution of contingent values. Although most conceptualizations of the contingent valuation process stress that information provision should be 'adequate,' very little empirical research has been devoted to...