Affiliation: | 1. ERS‐RESP, Rm. S‐4204, 1800 M Street NW, Washington, D.C. 20036‐5831, Resource and Rural Economics Division, Economic Research Service, USDA E‐mail: maillery@ers.usda.gov, Corresponding author;2. Resource Economics and Social Sciences Division, Natural Resources Conservation Service, USDA;3. Information Services Division, Economic Research Service, USDA;4. Conservation and Environmental Programs Division, Farm Service Agency, USDA |