1. Department of Land Measurements, Management, Mechanization, University of Craiova, 200585 Craiova, Romania
2. Department of Commerce, Economic Integration and Business Administration, Romanian-American University, 012101 Bucharest, Romania
3. Department of Finance, Credit and Accounting, Romanian-American University, 012101 Bucharest, Romania
4. Department of Agricultural and Forestry Technology, University of Craiova, 200585 Craiova, Romania
5. Department of Economics, Accounting and International Affairs, University of Craiova, 200585 Craiova, Romania