MORENO RIVAS, Álvaro M. The Principle of Effective Demand Effective Demand is a Point!. Papeles, [S. l.], v. 11, n. 21, p. 55–65, 2019. DOI: 10.54104/papeles.v11n21.584. Disponível em: https://revistas.uan.edu.co/index.php/papeles/article/view/584. Acesso em: 24 nov. 2024.