1. Dedman School of Hospitality, College of Business, Florida State University, 288 Champions Way, UCB 4116, Tallahassee, FL 32306, USA and International Scholar from Kyung Hee University, 1 Hoegi-dong, Dongdaemun-gu, Seoul 130-701, Republic of Korea
2. College of Hotel and Tourism, Kyung Hee University, 1 Hoegi-dong, Dongdaemun-gu, Seoul 130-701, Republic of Korea
3. School of Hotel and Restaurant Administration, Oklahoma State University, 210 Human Environmental Sciences West, Stillwater, OK 74078, USA.
4. School of Hospitality and Tourism Management, Department of Hotel and Tourism Management, Kyung Sung University, Daeyeon-dong, Namgu, Busan, South Korea
5. Department of Tourism Management, College of Business and Economics, Jeju National University, 66 Jejudaehakno, Jeju Special Self-Governing Province, Jeju 690-756, Republic of Korea