[1] Metropolitan State Univ, Coll Management, 1501 Hennepin Ave, Minneapolis, MN 55403 USA
[2] Hong Kong Polytech Univ, Sch Hotel & Tourism Management, Hong Kong, Peoples R China
[3] Univ North Alabama, Coll Business, Management, Florence, AL 35632 USA
[4] Univ North Alabama, Coll Business, Business, Florence, AL 35632 USA