A model for evaluating alternative sediment control policies in agriculture is formulated such that changes in the production of agricultural commodities among and within 105 agricultural production areas can be analyzed. The model combines the elements of spatial economic equilibrium with...

New industrial crops are promoted as enterprises that will raise farm sector income, provide economic development activities for rural areas, and provide products that will substitute for imports from other nations. A conceptual model, based on the principles of strategic management, is...