1. Faculty of Business, City University of Macau, Macao, China
2. Department of Industrial and Systems Engineering, The Hong Kong Polytechnic University, Hung Hom, Hong Kong
3. Faculty of Business, Hunan First Normal University, City University of Macau, China
4. Faculty of International Tourism and Management, City University of Macau, Macau, China
5. The University of Warwick, Coventry, United Kingdom