1. Independent researcher, Dubrovnik, Croatia
2. College of Hospitality and Tourism Management, Sejong University, Seoul, Korea
3. Department of Hospitality and Retail Management, College of Human Sciences, Texas Tech University, Lubbock, TX, USA
4. Department of Food Service and Management, Faculty of Food Science and Technology, Universiti Putra Malaysia, Serdang, Malaysia
5. School of Hotel and Tourism Management, Youngsan University, Busan, South Korea