1. Department of Marketing, Faculty of Economics and Business Administration, Babeș-Bolyai University Cluj-Napoca, 400591 Cluj-Napoca, Romania
2. Department of Economics, Faculty of Economic Sciences, Aurel Vlaicu University Arad, 310130 Arad, Romania
3. Department of Individual Sports, Faculty of Physical Education and Sport, Babeș-Bolyai University Cluj-Napoca, 400376 Cluj-Napoca, Romania
4. Department of Communication Sciences and Public Relations, Faculty of Philosophy and Socio-Political Sciences, Alexandru Ioan Cuza University Iași, 700506 Iași, Romania