The U.S . Senate Committee on the Environment and Public Works is considering legislative proposals to reduce emissions of long-range transport air pollutants which may be a major factor in acid depostion. Preliminary results indicate that these proposals will have substantial ~ pacts on coal...

In recent studies of erosion control in agricultural production it has been standard practice to use timeless or static models of agricultural production processes. In this paper implications of a dynamic model of agricultural production for erosion control decision making are compared to those...

This paper considers nine possible reasons why firms might trade less often in permit markets than was expected in the early development, and consequent simulations, of the theory. Fewer trades are bad in the sense that they lead to a potential erosion of the cost-saving properties of tradeable...

Targeting Soil conservation programs to specific problem areas Implies that individual landowners are targeted for program participation A better understanding of how the characteristics of individual landowners and their farm operations influence conservation investments can help policymakers...