CHEN, Junlong. Unexpected Risk (M) on the Stock Portfolio. BCP Business & Management, [S. l.], v. 35, p. 617–624, 2022. DOI: 10.54691/bcpbm.v35i.3360. Disponível em: https://bcpublication.org/index.php/BM/article/view/3360. Acesso em: 21 jun. 2026.