[1] Edith Cowan Univ, Sch Business & Law, Joondalup, WA 6027, Australia
[2] Univ Sains Malaysia, Grad Sch Business, George Town, Malaysia
[3] Islamic Azad Univ, West Tehran Branch, Fac Tourism & Hospitality Management, Dept Management, Tehran, Iran
[4] Islamic Azad Univ, West Tehran Branch, Hlth & Ind Res Ctr, Tehran, Iran
[5] German Univ Technol Oman, Fac Business & Econ, Muscat, Oman