ALÉM, A. C. de; GIAMBIAGI, F. Social security expenditures in Brazil: evolution, diagnosis and perspectives. Brazilian Journal of Political Economy, [S. l.], v. 19, n. 1, p. 129-155, 1999. DOI: 10.1590/0101-31571999-1047. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1048. Acesso em: 2 may. 2024.