[1] Kent State Univ, Hospitality Management, Coll Educ Hlth & Human Serv, White Hall 300A, Kent, OH 44242 USA
[2] Univ Houston, Conrad N Hilton Coll Hotel & Restaurant Managemen, 4450 Univ Dr Room 227, Houston, TX 77204 USA
[3] Univ South Carolina, Sch Hotel Restaurant & Tourism Management, Close Hipp 613, Columbia, SC 29208 USA