LUO, Qinyuan. Application of Mean-Variance Model in the U.S. Capital Market. BCP Business & Management, [S. l.], v. 38, p. 1234–1238, 2023. DOI: 10.54691/bcpbm.v38i.3851. Disponível em: https://bcpublication.org/index.php/BM/article/view/3851. Acesso em: 15 sep. 2026.