“Empirical Approaches Upon Pension Systems in Central and Eastern European Countries. Triangle Assessment: Free Movement of People, Labor Market and Population Health Features” (2020) Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, 30(1), pp. 1–21. Available at: https://publicatii.uvvg.ro/index.php/studiaeconomia/article/view/635 (Accessed: 17 April 2026).