1. Department of Economics and Business, Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania
2. Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania
3. Department of International Affairs, Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania
4. Department of Management-Marketing, Faculty of Economic Sciences, University of Oradea, 410087 Oradea, Romania