LARA ROJAS, Arcelia Dellanira. Use of Futures Contracts and Options as Coverage of Price Risk in Cocoa Exports to the International Market. Ecuadorian Science Journal, [S. l.], v. 2, n. 2, p. 1–4, 2018. DOI: 10.46480/esj.2.2.12. Disponível em: https://journals.gdeon.org/index.php/esj/article/view/12.. Acesso em: 2 nov. 2025.