Pension expenditure determinants: the case of Portugal. Public Sector Economics - submission site, [S. l.], v. 47, n. 2, p. 177–203, 2023. DOI: 10.3326/pse.47.2.2. Disponível em: https://ojs.srce.hr/index.php/pse/article/view/21881. Acesso em: 20 aug. 2025.