HERAS VILLANUEVA, Miguel; GÓMEZ CHIÑAS, Carlos. Exports in Mexico: an Analysis of Cointegration and Causality (1980-2012). Norteamérica, Revista Académica del CISAN-UNAM, [S. l.], v. 10, n. 1, 2022. DOI: 10.20999/nam.2015.a004. Disponível em: https://www.revistanorteamerica.unam.mx/index.php/nam/article/view/226. Acesso em: 3 jul. 2025.