TORNELL, A. Insulating properties of dual exchange rates: A neoclassical model. Estudios Económicos de El Colegio de México, [S. l.], v. 5, n. 1, p. 125–156, 1990. DOI: 10.24201/ee.v5i1.331. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/331. Acesso em: 29 may. 2024.