作者单位: | Author 1: Bian Yanjie, Department of Sociology, School of Humanities and Social Science, Xi’an Jiaotong University; Institute for Empirical Social Science Research, Xi’an Jiaotong University ;Author 2: Zhang Wenhong, School of Sociology and Political Science, Shanghai University;Author 3: Cheng Cheng, Department of Sociology, School of Humanities and Social Science, Xi’an Jiaotong University; Institute for Empirical Social Science Research, Xi’an Jiaotong University) |