[1] Sejong Univ, Coll Hospitality & Tourism Management, 98 Gunja Dong, Seoul 143747, South Korea
[2] Univ Putra Malaysia, Fac Food Sci & Technol, Dept Food Serv & Management, Serdang, Malaysia
[3] Univ Loyola Andalucia, Dept Management, Cordoba, Spain
[4] Univ Autonoma Chile, Fac Business Adm, Santiago, Chile
[5] Transilvania Univ Brasov, Fac Econ Sci & Business Adm, Mkt Tourism Serv & Int Affairs, Brasov, Romania