1. Department of Social Sciences and Policy Studies, The Education University of Hong Kong, 10 Lo Ping Road, Tai Po, N.T., Hong Kong SAR, China
2. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Avenida Wai Long, Taipa, Macau SAR, China
3. York Business School, York St. John University, Lord Mayor’s Walk, York YO31 7EX, UK
4. Department of Science and Environmental Studies, The Education University of Hong Kong, 10 Lo Ping Road, Tai Po, N.T., Hong Kong SAR, China