حاكم محسن الربيعي; ميثاق هاتف الفتلاوي; نور صباح حميد. The effect of country risk on the return and risk of the optimal investment portfolio - an applied study in the Iraqi stock market for the period (2005-2015). Iraqi Journal for Administrative Sciences, كربلاء، جمهورية العراق, v. 13, n. 52, p. 86–116, 2024. Disponível em: https://mail.journals.uokerbala.edu.iq/index.php/ijas/article/view/2601. Acesso em: 18 jan. 2025.