Authors
Tomáš Koreň
Dept. of Economics and Economy, University of Presov in Presov, Faculty of Management and Business, Presov, Slovakia
Ondrej Gajniak
Dept. of the Humane Sciences, Faculty of Civil Engineering, Slovak University of ¨Technology in Bratislava, Bratislava, Slovakia
Matúš Kubák
Dept. of Regional Science and Management, Technical University of Kosice, Faculty of Economics, Kosice, Slovakia