1. Department of Business Administration, School of Social Sciences, Gimli Sæmundargata, University of Iceland, 102 Reykjavík, Iceland
2. EUFASA Research Department, EUFASA AISBL, Boulevard Bischoffsheim 39-4, 1000 Brussels, Belgium
3. Human Resources Management Department, Faculty of Management, Wroclaw University of Economics and Business, Komandorska 118/120, 53-345 Wroclaw, Poland