DE HOLANDA BARBOSA, Fernando; PENHA CYSNE, Rubens; COSTA HOLANDA, Marcos. Underinvoicing of exports, overinvoicing of imports, and the dollar premium on the black market. Estudios Económicos de El Colegio de México, [S. l.], v. 7, n. 1, p. 69–83, 1992. DOI: 10.24201/ee.v7i1.304. Disponível em: https://estudioseconomicos.colmex.mx/index.php/economicos/article/view/304. Acesso em: 21 apr. 2025.