1. Department of Management and Marketing, Hong Kong Polytechnic University, Hong Kong SAR, P.R. China
2. Department of Decision Science & Supply Chain Management, Macewan University, Edmonton, Canada
3. Department of Government and Public Administration, The Chinese University of Hong Kong, Hong Kong SAR, P.R. China
4. Division of Business, Hong Kong Community College, The Hong Kong Polytechnic University, Hong Kong SAR, P.R. China