1. Department of Managerial Studies, Purdue University Northwest, Hammond, Indiana, USA;
2. Department of Tourism Management, Ondokuz Mayis University, OMU Turizm Fakultesi, Bafra, Samsun, Turkey;
3. Department of Advertising & Public Relations, Trabzon University, TU Iletisim Fakultesi, Sogutlu, Trabzon, Turkey;
4. College of Business Administration, Valparaiso University, Valparasio, Indiana, USA