MUELLER, C. C. Factor prices and rural unemployment in Brazil: a critical analysis of the neoclassic approaches. Brazilian Journal of Political Economy, [S. l.], v. 9, n. 2, p. 222-232, 1989. DOI: 10.1590/0101-31571989-1385. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1610. Acesso em: 7 may. 2024.