Ralarala, O., and T. Ncanywa. “Investigating the Link Between Economic Complexity Index and Monetary Policy Lending Rates in Selected Sub-Saharan African Countries”. Journal of Reviews on Global Economics, vol. 8, Feb. 2019, pp. 1339-50, https://mail.lifescienceglobal.com/pms/index.php/jrge/article/view/6325.