WU, Kaiwen. The Application of Markowitz Model and Index Model in the Real Financial Market. Finance & Economics, [S. l.], v. 1, n. 4, p. 382, 2024. DOI: 10.61173/xp0f3456. Disponível em: https://fe.deanfrancis.press/article/view/1084. Acesso em: 4 nov. 2026.