KLAGSBRUNN, V. H. The principle of effective demand (expected), and the role of demand in Keynes’ general theory. Brazilian Journal of Political Economy, [S. l.], v. 16, n. 4, p. 547-566, 1996. DOI: 10.1590/0101-31571996-0870. Disponível em: https://centrodeeconomiapolitica.org/repojs/index.php/journal/article/view/1221. Acesso em: 27 apr. 2024.