Ivan Ciric, University of Nis, Serbia, 

Milica Tasic, University of Nis, Serbia, 

Ana Đorđević (formerly Kitić), University of Nis, Serbia, 

Zlatan Car, Catholic University of Zagreb, Croatia, 

DOI: 10.26341/issn.2241-4010-2026-1c-10

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Koutsogiannou Sotiria Graduate, Department of Economics and Sustainable Development, Harokopio University Chalioris Konstantinos PhD, Economist, Department of Economics and Sustainable Development, Harokopio University of Athens Karametou Panagiota PhD, Member of Special Teaching Staff (E.DI.P.), Department of Economics and Sustainable Development, Harokopio University of Athens Mitoula Roido Professor, Department of Economics and Sustainable Development, Harokopio University of Athens