Philip O. (Ph.D), ALEGE, and OGUNDIPE Adeyemi A. “FOREIGN DIRECT INVESTMENT AND ECONOMIC GROWTH IN ECOWAS: A SYSTEM-GMM APPROACH”. Covenant Journal of Business and Social Sciences 5, no. 1 (February 25, 2016). Accessed December 22, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjbss/article/view/29.