SICSÚ, J. Exchange, speculation and interest in the General Theory model. Brazilian Journal of Political Economy, [S. l.], v. 28, n. 3, p. 434-442, 2008. Disponível em: https://centrodeeconomiapolitica.org.br/repojs/index.php/journal/article/view/535. Acesso em: 25 apr. 2024.