1. Department of Finance, Banking and Economic Analysis, Center for Banking and Financial Research, Faculty of Economics and Business Administration, University of Craiova, Craiova, Romania
2. Department of Marketing and International Economic Relations, East European Center for Research in Economics and Business, Faculty of Economics and Business Administration, West University of Timisoara, Timisoara, Romania
3. The Bucharest University of Economic Studies, Bucharest, Romania
4. Center of Fundamental and Applied Economic Studies, Faculty of Economics, “Constantin Brancuși” University of Târgu-Jiu, Târgu-Jiu, Romania