Giannias, D., Chepurko, Y., Figus, A., & Hiển, N. H. (2017). Measuring Regional Inequalities by Amenity Productivity Approach for Sustainable Economic and Environmental Policies in EU. International Journal of Energy Economics and Policy, 7(4), 107–114. Retrieved from https://econjournals.com/index.php/ijeep/article/view/5387