Add.:
School of Agricultural Economics and Rural Development
Renmin University of China
59 Zhongguancun Ave
Beijing,100872
CHINA

Tel: +8610-62511061/82509122

Fax: +8610-62511064

E-mail:  sard1@ruc.edu.cn/       sard2@ruc.edu.cn

Homepage: http://sard.ruc.edu.cn