1. Business School, University of International Business and Economics, Beijing, China
2. Department of Tourism, Ningbo University, Ningbo, China
3. Institute of Service Industries and Management, Minghsin University of Science Technology, Hsinchu, Taiwan
4. School of Business, Jiangsu Ocean University, Lianyungang, China
5. Business School, The University of Sydney, Sydney, Australia
6. Business School, Qingdao University, Qingdao, China