Governments generally use a mix of temporary hectare payments and provision of public services to stimulate the organic crop sector. In this paper, a conceptual model is developed for determining a socially optimal hectare payment for any given level of public services. Farm heterogeneity, due...

Because of environmental concerns, many states are regulating animal manure applications to crops. A conceptual model is presented to describe manure demand for crop nutrient application under alternative regulatory standards. Demand relationships are incorporated into a spatial equilibrium...