LU, Zhiheng. Comparative Analysis of Portfolio Optimization under Various Constraints. Finance & Economics, [S. l.], v. 3, n. 2, p. 5612, 2025. DOI: 10.61173/ym51an70. Disponível em: https://fe.deanfrancis.press/article/view/615. Acesso em: 4 nov. 2026.