1. School of Economics, Tailong Finance School, Center of Modern Business, Zhejiang Gongshang University, 18, Xuezheng Street, Jianggan District, 310018 Hangzhou Zhejiang, China; College of Business Administration, Capital University of Economics and Business, 121, Zhangjia Intersection, Fengtai District, 100070 Beijing, China
2. School of Economics and Management, Lanzhou University of Technology, 287, Langongping Road, Qilihe District, 730050 Lanzhou Gansu, China