“Empirical Approaches Upon Pension Systems in Central and Eastern European Countries. Triangle Assessment: Free Movement of People, Labor Market and Population Health Features”, SE, vol. 30, no. 1, pp. 1–21, Mar. 2020, Accessed: Apr. 17, 2026. [Online]. Available: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/635