1. Xu Feng is a Professor at College of Management and Economics, Tianjin University .
2. Xiaowen An is a student at College of Management and Economics, Tianjin University.
3. Yahui An is an Assistant Professor at School of Economics, Tianjin University of Commerce.
4. Yajun Xiao is an Associate Professor at International Business School Suzhou, Xi'an JiaoTong‐Liverpool University (E‐mail: yajun.xiao@xjtlu.edu.cn).