1. Department of Finance, Accounting and Economic Theory, Faculty of Economics and Business Administration, Transilvania University of Brasov, 500036 Brasov, Romania
2. Department of Business Administration, Faculty of Economics and Business Administration, Dunarea de Jos University of Galati, 800008 Galati, Romania
3. Departament of Economics, Faculty of Economics and Business Administration, Dunarea de Jos University of Galati, 800008 Galati, Romania