1. Department of SociologyZhejiang University Zhejiang China 310058
2. Research Center of the Central China for Economic and Social DevelopmentNanchang University Nanchang China 330031
3. School of Economics and ManagementNanchang University Nanchang China 330031
4. Department of Economics and FinanceCity University of Hong Kong Kowloon Hong Kong 999077
5. Center for International DevelopmentHarvard Kennedy School, Harvard University Cambridge MA 02138
6. Department of EconomicsSOAS University of London London UK WC1H 0XG