LUO, Qianwei. Financial Models and Portfolio Optimizations in the U.S. Market. BCP Business & Management, [S. l.], v. 44, p. 13–20, 2023. DOI: 10.54691/bcpbm.v44i.4787. Disponível em: https://bcpublication.org/index.php/BM/article/view/4787. Acesso em: 16 apr. 2026.