1. Institute of Economics, Centre for Economic and Regional Studies, Lorand Eotvos Research Network, Budapest, Hungary
2. Institute of Sustainable Development and Management, Hungarian University of Agricultural and Life Sciences, Kaposvár, Hungary
3. Faculty of Management, University of Primorska, Koper, Slovenia
4. Keleti Károly Faculty of Business and Management, Óbuda University, Budapest, Hungary
5. Faculty of Economics and Social Sciences, Partium Christian University, Oradea, Romania
6. Institute of Economics and Social Sciences, Estonian University of Life Sciences, Tartu, Estonia