BHUYAN, R.; FREUND, S.; YAN, Y. Investment Portfolio Strategies Based On Options Market Activity. Journal of Business & Economics Research (JBER), [S. l.], v. 7, n. 9, 2009. DOI: 10.19030/jber.v7i9.2337. Disponível em: https://clutejournals.com/index.php/JBER/article/view/2337. Acesso em: 18 jul. 2024.