1. Marine Economic Research Centre, Donghai Academy Ningbo University, Ningbo, People’s Republic of China
2. Department of Tourism, University of Ningbo, Ningbo, People's Republic of China
3. Hainan University - Arizona State University Joint International Tourism College, Hainan University, People's Republic of China
4. Hainan Chris Ryan Academician Workstation, University of Hainan, Haikou, People's Republic of China
5. Department of Business, Universitat de les Illes Balears, Palma de Mallorca, Spain
6. Department of Tourism and Hospitality Management, The University of Waikato, Hamilton, New Zealand