Leopold Center for Sustainable Agriculture

External Costs of Agricultural Production in the United States

January 2004

ISU Graduate Student Erin Tegtmeier and Leopold Center Associate Director Mike Duffy

This paper, published in the International Journal of Agricultural Sustainability, reports results of a study estimating the cost of externalities (impacts on natural resources, wildlife and ecosystem biodiversity and human health) in agricultural production. Implications for policy also are discussed.

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