1. Research Center for Environment and Society, Hohai University, Nanjing, China
2. Asian Research Center of Hohai University, Nanjing, China
3. School of Political Science and Public Administration, Neijiang Normal University, Neijiang, China
4. School of Public Administration, Hohai University, Nanjing, China
5. Department Sociology, School of Public Administration, Hohai University, Nanjing, China