JOSE, B.; LAZAR, D. Should Investor invest in both future and spot market? : An Analysis through Optimal Hedge Ratio. Asian Business Review, [S. l.], v. 1, n. 1, p. 21–29, 2012. DOI: 10.18034/abr.v1i1.140. Disponível em: https://abc.us.org/ojs/index.php/abr/article/view/140. Acesso em: 17 may. 2024.