Regents Professor & Fesler-Lampert Professor of Ecol/Env Economics University of …

SB&JG Ashley Prof. of Applied Econ; Int'l Prof of Agr.; Prof. of Public Policy

Professor of Agricultural and Resource Economics, University of California, Davis

professor of agricultural and resource economics university of california berkeley

Distinguished Professor of Agricultural Economics, Texas A&M university

University of Florida

University of Western Australia

Cornell University

Faculty Affiliate, Ag & Resource Econ, Colorado State University

Professor Emeritus