Nonpoint source (NPS) pollution from urban runoff has been established as a major cause of receiving water degradation. In an effort to control this problem, new regulations have been passed in the U.S.A. and federal, state, and local agencies are devising urban runoff management programs. This...

This study uses a computable general equilibrium (CGE) model of the U.S. economy to estimate the economic effects of agricultural fertilizer and pesticide input reductions on individual farm sectors, and on the economy as a whole. The costs of reducing agricultural chemicals using a market-based...