GONTIJO, C. The two ways of Ricardo’s principle of comparative advantages and the gold standard: a critical essay. Brazilian Journal of Political Economy, [S. l.], v. 27, n. 3, p. 413-430, 2007. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/573. Acesso em: 29 apr. 2024.