BRESSER-PEREIRA, L. C. The two methods and the hard core of economics. Brazilian Journal of Political Economy, [S. l.], v. 29, n. 2, p. 163-190, 2009. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/475. Acesso em: 3 may. 2024.