1. Division of Information Systems and Management Engineering, College of Business, Southern University of Science and Technology, Shenzhen 518055, China;
2. Department of Management Sciences, College of Business, City University of Hong Kong, Kowloon, Hong Kong, China;
3. Department of Industrial and Systems Engineering, University of Minnesota, Minneapolis, Minnesota 55455;
4. Sydney Institute of Language and Commerce Business School, Shanghai University, Shanghai 201899, China