Optimal portfolio management and its impact on market value: an analytical study in the Dubai Financial Market for the period (2013-2022). Economic and Administrative Studies Journal , [S. l.], v. 1, n. 4, p. 1–20, 2025. DOI: 10.58564/EASJ/4.1.2025.5. Disponível em: https://easj.aliraqia.edu.iq/index.php/easj/article/view/148. Acesso em: 21 may. 2026.