Affiliation: | 1. Assistant Professor, Department of Hotel, Restaurant, Institutional Management, and Dietetics , Kansas State University , 105 Justin Hall, Manhattan, KS, 66506–1404 E-mail: jangs@ksu.edu;2. Associate Professor, Department of Hospitality and Tourism Management , Purdue University , 1266 Stone Hall, Room 156, West Lafayette, IN, 47907 |