YAO, Qianqian. Analysis of Portfolio Optimization Performance: Markowitz Model and Index Model in Capital Markets. Finance & Economics, [S. l.], v. 2, n. 5, p. 2842, 2024. DOI: 10.61173/bgd35d58. Disponível em: https://fe.deanfrancis.press/article/view/844. Acesso em: 4 nov. 2026.