KAZAN, H. .; ULUDAĞ, K. . Credit Portfolio Selection According to Sectors in Risky Environments: Markowitz Practice. Asian Economic and Financial Review , [S. l.], v. 4, n. 9, p. 1208–1219, 2014. Disponível em: https://archive.aessweb.com/index.php/5002/article/view/1250. Acesso em: 23 dec. 2024.