1. Department of Business Administration, Dunarea de Jos University of Galati, 800008 Galați, Romania
2. Department of Materials and Environmental Engineering, Dunarea de Jos University of Galati, 800008 Galați, Romania
3. Departament of Finance, Accounting and Economic Theory, Transylvania University of Brasov, 500036 Brașov, Romania
4. Union of the National Branch of Crop Sector Cooperatives, 020491 Bucharest, Romania
5. Department of Food Science, Food Engineering, Biotechnology and Aquaculture, Dunarea de Jos University of Galati, 800008 Galați, Romania