1. School of Management, Xi'an Jiaotong University, Xi'an 711049, People’s Republic of China;
2. KAIST (Korea Advanced Institute of Science and Technology) College of Business, Seoul 02455, Republic of Korea;
3. College of Business Administration, Seoul National University, Seoul 08826, Republic of Korea;
4. Research School of Management, College of Business and Economics, Australian National University, Canberra ACT 0200, Australia;
5. Department of Information Systems, School of Business, Virginia Commonwealth University, Richmond, Virginia 23284