1. Department of Hospitality, Tourism and Event Management, Lucas College and Graduate School of Business, San Jose State University, San Jose, CA, USA
2. Hospitality and Tourism Management Program, Department of Marketing, Florida Atlantic University, Boca Raton, FL, USA
3. Department of Horticulture and Landscape Architecture, National Taiwan University, Taipei City, Taiwan
4. School of Community Resources and Development, The Hainan University-Arizona State University International Tourism College, Arizona State University, Phoenix, AZ, USA