1. College of Hospitality and Tourism Management, Sejong University, Seoul, Korea
2. Faculty of Hospitality and Tourism Management, Macau University of Science and Technology, Macau SAR, People’s Republic of China
3. School of Hotel & Tourism Management, The Hong Kong Polytechnic University, Hong Kong SAR, People’s Republic of China
4. Independent researched, Dubrovnik, Croatia
5. College of Hospitality and Tourism Management, Sejong University, Seoul, Korea
6. Department of Tourism Management, Jeju National University, Jeju-si, Republic of Korea