| Affiliation: | 1. CITY Liberal Studies, Affiliated Institution of the University of Sheffield, 13 Tsimiski Street, Thessaloniki, Greece;2. South East European Research Centre, 17 Mitropoleos Street, 54624 Thessaloniki, Greece;3. Management School, University of Sheffield, 9 Mappin Street, Sheffield S1 4DT, UK;4. Dartmouth, Management Department, University of Massachusetts, 285 Old Westport Road, North Dartmouth, MA 02747-2300, USA;5. Varna, Marketing Department, University of Economics, 77 Knjaz Boris I-st blvd, 9000 Varna, Bulgaria |
