1. Department of Business Administration, Faculty of Economics and Management, Tomas Bata University in Zlin, Zlin, Czech Republic
2. Faculty of Operation and Economics of Transport and Communications, University of Žilina, Žilina, Slovak Republic
3. Faculty of Economics and Business, Paneuropean University in Bratislava, Bratislava, Slovak Republic
4. Faculty of Economics, University of South Bohemia in České Budějovice, České Budějovice, Czech Republic