Fragelli-Cardoso, R., De MagalhãesU., L. Schymura de Oliveira, and H. Portocarrero. “The Brazilian Social Security Program: Diagnosis and Proposal for Reform”. Economic Analysis Review, Vol. 9, no. 1, 1, pp. 251-69, https://www.rae-ear.org/index.php/rae/article/view/194.