1. Department of Parks, Recreation and Tourism Management, Clemson University, Clemson, SC, USA
2. Department of Tourism, Leisure and Hospitality Management, National Chi-Nan University, Nantou County, Taiwan
3. School of Hospitality Business Management, Carson College of Business, Washington State University – Vancouver, Vancouver, WA, USA
4. Department of Leisure Industry and Health Promotion, National Taipei University of Nursing and Health Sciences, Taipei City, Taiwan