1. Department of Industrial Engineering, Faculty of Engineering, Arak Branch, Islamic Azad University, Arak 3836119131, Iran
2. Department of Industrial Management, Faculty of Management, Arak Branch, Islamic Azad University, Arak 1477893855, Iran
3. Department of Finance, Banking and Economic Analysis, Faculty of Economics and Business Administration, University of Craiova, 200585 Craiova, Romania
4. Faculty of Economic Science, University Constantin Brancusi of Tg-Jiu, 210185 Târgu Jiu, Romania
5. Department of Industrial Management, Faculty of Economics and Management, Tarbiat Modares University, Tehran 14115111, Iran
6. Faculty of Engineering, “Constantin Brâncuși” University of Târgu Jiu, 210135 Târgu Jiu, Romania