1. Centre for Studies on European Economy, Azerbaijan State University of Economics (UNEC), Baku AZ1001, Azerbaijan
2. Laboratory of Modeling of Social and Economic Processes, Institute of Control Systems, Ministry of Science and Education of Azerbaijan Republic, Baku AZ1073, Azerbaijan
3. Institute of Development Research and Development Policy, Ruhr-University, 44789 Bochum, Germany
4. Center for Environmental Management, Resources and Energy (CURE), Faculty of Management and Economics, Ruhr-University Bochum, 44801 Bochum, Germany