“Evaluating The Performance Of The International Investment Portfolio Of A Sample Of US Government Treasury Bonds Using The Return And Risk Model To Rationalize The Investment Decision ((An Analytical Study))” (2021) Latakia University Journal - Economic and Legal Sciences Series, 43(2). Available at: https://journal.latakia-univ.edu.sy/index.php/econlaw/article/view/10523 (Accessed: 3 November 2026).