Miron , Dumitru, and Ana-Maria Holobiuc. “Multi-Speed Europe? An Analysis of the Real Convergence Within the European Union ”. KnE Social Sciences 4, no. 1 (January 12, 2020): 96–106. Accessed October 13, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/5980.