Professor Emeritus in Department of Agricultural, Food and Resource Economics at …

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

Professor of Agro-Food Marketing and Consumer Behaviour, Ghent Univerity, Belgium

Professor of environmental economics, University of Pretoria

Michigan State University & IFPRI

Assistant Professor

Professor of Agricultural Economics, China Center for Agricultural Policy (CCAP)，PKU

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