LUO, Ziye. Comprehensive Analysis of Portfolio Optimization Using the Markowitz and Index Models. Finance & Economics, [S. l.], v. 2, n. 5, p. 2982, 2024. DOI: 10.61173/vr3w8312. Disponível em: https://fe.deanfrancis.press/article/view/858. Acesso em: 4 nov. 2026.