Kisiała, Wojciech, and Katarzyna Suszyńska. “Economic Growth and Disparities: An Empirical Analysis for the Central and Eastern European Countries”. Equilibrium. Quarterly Journal of Economics and Economic Policy 12, no. 4 (December 31, 2017): 613–631. Accessed May 4, 2024. https://journals.economic-research.pl/eq/article/view/627.