خالد حسين علي المرزوك and رجاء عبدالله عيسى السالم (2024) “Measure and test the causal relationship between the global oil market indicators for the period 1970 - 2009 using the model Hacio (Hsiao)”, Iraqi Journal for Administrative Sciences. كربلاء، جمهورية العراق, 7(27), pp. 86–125. Available at: https://journals.uokerbala.edu.iq/index.php/ijas/article/view/2776 (Accessed: 4 April 2025).