SHENGRUI OU. Portfolio Optimization and Analysis Using Modern Portfolio Theory. Finance & Economics, [S. l.], v. 1, n. 3, p. 252, 2023. DOI: 10.61173/7q7mp960. Disponível em: https://fe.deanfrancis.press/article/view/1121. Acesso em: 4 nov. 2026.