1. Department of Executive Management, Faculty of Economics and Administrative Sciences, University of Mazandaran, Babolsar 47416-13534, Iran
2. ED1 Department of Economic Science, Faculty of Economics and Law, “G. E. Palade” University of Medicine Pharmacy Sciences and Technology of Tirgu Mures, 540142 Tirgu Mures, Romania
3. Department of Economic Research, Center for Studies in Economics, Law and Business, “G. E. Palade” University of Medicine Pharmacy Sciences and Technology of Tirgu Mures, 540142 Tirgu Mures, Romania
4. I.O.S.U.D.—Doctoral School, “G. E. Palade” University of Medicine Pharmacy Sciences and Technology of Tirgu Mures, 540142 Tirgu Mures, Romania
5. Department of Business Administration, Faculty of Economics and Business Administration, “Dunărea de Jos” University of Galați, 800008 Galați, Romania
6. Department of Business Management, Faculty of Economics and Administrative Sciences, University of Mazandaran, Babolsar 47416-13534, Iran