CRUZ AKÉ, S. THE NONLINEAR RELATION BETWEEN BIOFUELS AND FOOD PRICES. Investigación Económica, [S. l.], v. 76, n. 299, p. 3–50, 2017. DOI: 10.1016/j.inveco.2016.12.001. Disponível em: https://journals.unam.mx/index.php/rie/article/view/58639. Acesso em: 29 mar. 2025.