1. School of Biological and Chemical, Sciences and Ryan Institute, University of Galway, Galway, Ireland
2. School of Economics, University of Johannesburg, Johannesburg, South Africa
3. University of Tashkent for Applied Sciences, Tashkent, Uzbekistan
4. Department of Environmental Economics, Ural Federal University, Ekaterinburg, Russia
5. Economic and Financial Application and Research Center, Istanbul Ticaret University, Istanbul, Turkey
6. School of Management, University of Science and Technology of China, Hefei, China