Maitham Rabie Hadi and Hebat Allah Mustafa Al-Sayed Ali Al-Mansour 2024. The performance of the optimal risky international portfolio in light of the financial crisis - an analytical study of a sample of international stock markets. Iraqi Journal for Administrative Sciences. 14, 57 (Oct. 2024), 29–66. DOI:https://doi.org/10.71207/ijas.v14i57.2492.