(1. Business School, Zhengzhou University, Zhengzhou 450001, China;2. School of Economics and Management, Chang'an University, Xi'an 710064, China;3. School of Management, Xi'an Jiaotong University, Xi'an 710049, China;4.College of Business, City University of Hong Kong, Hong Kong 999077, China; 5. School of Economics and Management, Tsinghua University, Beijing 100084, China; 6. Research Center for Technological Innovation, Tsinghua

University, Beijing 100084, China)