1. Marketing Department, University of Texas at Arlington, 701 S. West St., Room 228, Arlington, TX 76019-0469, USA
2. Department of Marketing, Ohio University, Athens, OH 45701, USA
3. Department of Hospitality and Marketing, Lebanese American University, Beirut, Lebanon
4. Department of Management and Marketing, Center for Professional Selling & Sales Technology, North Dakota State University, Fargo, ND 58108-6050, USA