WELCH, J. H. Public debt and deficit in Mexico: A comment. Estudios Económicos de El Colegio de México, [S. l.], v. 7, n. 1, p. 139–144, 1992. DOI: 10.24201/ee.v7i1.300. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/300. Acesso em: 30 may. 2024.