| Affiliation: | 1. Research Fellow College of Economics and Management, Southwest University, Chongqing City, China;2. Research Associate Department of Agricultural Economics and Rural Development, University of Göttingen, MZG 10.140, Platz der Göttinger Sieben 5, 37073 Göttingen, Germany;3. Professor of Agricultural Economics in Developing and Transition Countries, Department of Agricultural Economics and Rural Development, University of Göttingen, Platz der Goettinger Sieben 5, 37073 Göttingen, Germany |
