1. School of Liberal Arts, Macau University of Science and Technology, Macao, Taipa
2. Tourism and Social Administration College, Nanjing Xiaozhuang University, Nanjing, Jiangsu, China
3. Asia-Pacific Academy of Economics and Management, University of Macau, Macau, Taipa
4. Department of Integrated Resort and Tourism Management, Faculty of Business Administration, University of Macau, Macau, Taipa