Estimation of demand for private car use in the metropolitan area of the valley of mexico: a tobit analysis . Panorama Económico, [S. l.], v. 11, n. 21, p. 86–121, 2015. DOI: 10.29201/peipn.v11i21.372. Disponível em: https://www.revistapanoramaeconomico.mx/index.php/PE/article/view/372. Acesso em: 20 mar. 2026.