1. CUHK Business School, The Chinese University of Hong Kong, Shatin, Hong Kong Special Administrative Region, China;
2. School of Government, University of International Business and Economics, Beijing 100029, China;
3. Institute of Project Management, Tsinghua University, Beijing 100084, China;
4. Department of Decision, Operations and Information Technologies, Robert H. Smith School of Business, University of Maryland at College Park, College Park, Maryland 20742;
5. Department of Information Systems and Operations Management, Warrington College of Business, University of Florida, Gainesville, Florida 32611