Authors
Ivana Kostadinović
ivana.kostadinovic@eknfak.ni.ac.rs
Faculty of Economics, University of Niš, Republic of Serbia
Violeta Jovanović
Faculty of Management, Metropolitan University Belgrade, Republic of Serbia
Sunčica Stanković
suncica.stankovic@vspep.edu.rs
Faculty of Business Economics and Entrepreneurship, Belgrade, Republic of Serbia