AL-RUBAIE, Hakim; KARIM, Hoda. Analysis of the relationship between owned capital and systematic risk using a robust estimation method. Journal of Kufa Studies Center, Kufa, Najaf, IRAQ, v. 1, n. 76(B), p. 26–54, 2025. DOI: 10.36322/jksc.176(B).19524. Disponível em: https://journal.uokufa.edu.iq/index.php/ksc/article/view/19524. Acesso em: 29 oct. 2026.