The Effect of Change in GDP on FDI in the Saudi Oil Sector Using the Adhocks Model of the Lagged External Variables, for Period, 1994-2017 an Econometrics Study. JUBPAS [Internet]. 2019 Apr. 1 [cited 2024 May 5];27(1):287-312. Available from: https://journalofbabylon.com/index.php/JUBPAS/article/view/2139