Olamide, Ebenezer, Kanayo Ogujiuba, Andrew Maredza, and Omolade Adeleke. 2022. “Monetary Policy and Productivity Nexus for Africa’s Oil Exporting Countries: An Econometric Analysis: Array”. Acta Universitatis Danubius. Œconomica 18 (1). https://dj.univ-danubius.ro/index.php/AUDOE/article/view/1536.