Sensitivity of the Efficient Frontier to Changes in the Estimated Parameters: the Expected Return Vector and Covariance Matrix (Applied study on the Damascus Stock Exchange. Journal of Hama University , [S. l.], v. 5, n. 5, 2022. Disponível em: https://journal.hama-univ.edu.sy/huj/article/view/1164. Acesso em: 6 jun. 2026.