20 1 1, Associate Professor, Department of Land Management, Zhejiang University.
1998-2003, lecturer, Department of Land Management, Zhejiang University.
1992- 1997, teaching assistant, Department of Land Management, Zhejiang Agricultural University.
2001July-11October, visiting scholar, Department of Economics, Iowa State University, USA.
From August 2007 to August 2008, I studied in the Department of Applied Economics and Management of Cornell University.
20 1 1 Up to now, he has been a visiting scholar at the Earth Institute of Columbia University.