GARVY, G. The discount mechanism in the United States. PSL Quarterly Review, [S. l.], v. 21, n. 87, 2014. DOI: 10.13133/2037-3643/11720. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/11720. Acesso em: 22 jul. 2024.