YU, Jingchen; ZHANG, Juntai. A Comprehensive Analysis of The Modern Portfolio Theory . BCP Business & Management, [S. l.], v. 38, p. 2111–2114, 2023. DOI: 10.54691/bcpbm.v38i.4046. Disponível em: https://bcpublication.org/index.php/BM/article/view/4046. Acesso em: 10 nov. 2025.