LACHMAN, J.; JACK, P. Study of efficiency and information transmission for agricultural futures markets: a comparative analysis between Buenos Aires and Chicago using monthly and daily data. Estudios económicos, [S. l.], v. 34, n. 69, p. 3–23, 2017. DOI: 10.52292/j.estudecon.2017.706. Disponível em: https://ojs.uns.edu.ar/ee/article/view/706. Acesso em: 3 jul. 2024.