SENARATHNE, C.; JAYASINGHE, P. Information Flow of Heteroskedasticity for Capital Asset Pricing: An Expectationbased View of Risk. Economic Issues, [S. l.], v. 22, n. 1, p. 1–24, 2017. Disponível em: https://mail.economicissues.org.uk/index.php/EI_OJS/article/view/270. Acesso em: 11 nov. 2026.