1. Department of Tourism and Hospitality Management, College of Humanities and Social Sciences, Yancheng Institute of Technology, Yancheng, China
2. Department of Apparel, Events, and Hospitality Management, Iowa State University, Ames, USA
3. Tourism and Social Administration College, Nanjing Xiaozhuang University, Nanjing, China
4. School of Hospitality Business Management, Carson College of Business, Washington State University, Pullman, USA