Authors
Ivana Marjanović
ivana.veselinovic@eknfak.ni.ac.rs
University of Niš, Faculty of Economics, Republic of Serbia
Jelena J. Stanković
jelena.stankovic@eknfak.ni.ac.rs
University of Niš, Faculty of Economics, Republic of Serbia
Georgios Tsaples
Department of Business Administration, University of Macedonia, Greece