BRYCZ, Marcin; SONNET, Daniel. Pension efficiency in European Union countries after the 2008 financial crisis – lessons for the next turmoil. International Business and Global Economy, [S. l.], v. 39, p. 9–19, 2021. Disponível em: https://czasopisma.bg.ug.edu.pl/index.php/IBage/article/view/7471. Acesso em: 23 lis. 2024.