ZHANG, Bohao. Portfolio Optimization Analysis with Markowitz and Index Models in Capital Markets. Finance & Economics, [S. l.], v. 3, n. 2, p. 5622, 2025. DOI: 10.61173/8m68kz98. Disponível em: https://fe.deanfrancis.press/article/view/616. Acesso em: 4 nov. 2026.