Martins, W. G. T., Ramos, P. de S. and Frias, L. (2021) “Does the Bolsa Família Program make people work less? An analysis using propensity score matching”, Sigmae, 8(1), pp. 16–34. Available at: http://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/890 (Accessed: 28 April 2024).