By Jianying Wang College of Economics   China Academy for Rural Development   Zhejiang University   Hangzhou   ChinaCollege of Economics   China Academy for Rural Development   Zhejiang University   Hangzhou   China   Kevin Z. Chen International Food Policy Research Institute   Beijing   ChinaInternational Food Policy Research Institute   Beijing   China   GuptaSunipa DasInternational Food Policy Research Institute   Zuhui Huang China Academy for Rural Development   Zhejiang University   Hangzhou   ChinaChina Academy for Rural Development   Zhejiang University   Hangzhou   China   in China Agricultural Economic Review

ISSN:1756-137X|7|3|484-509

Emerald Group Publishing Ltd‎(2015)‎

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