[1] Macao Inst Tourism Studies, Sch Hospitality Management, Taipa, Macao, Peoples R China
[2] Hong Kong Polytech Univ, Coll Profess & Continuing Educ, Hong Kong, Peoples R China
[3] Shanghai Inst Tourism, Coll Hospitality Management & Culinary Art, Shanghai, Peoples R China
[4] Macau Univ Sci & Technol, Fac Hospitality & Tourism Management, Taipa, Macao, Peoples R China