The VAR Model and Its Main Problems. Panorama Económico, [S. l.], v. 3, n. 6, p. 95–117, 2008. DOI: 10.29201/peipn.v3i6.263. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/263. Acesso em: 16 mar. 2026.