CORTES CORTES, Jorge; BRAVO MURILLO, Wilmar. Analysis of the purpose of an efficient portfolio for investor clients. Apuntes de economía y sociedad, [S. l.], v. 4, n. 1, p. 08–16, 2023. DOI: 10.5377/aes.v4i1.16155. Disponível em: https://www.camjol.info/index.php/aes/article/view/16155. Acesso em: 5 dec. 2025.