Johnson worked as a researcher and consultant with the IMF on a diverse range of issues related to countries in the Caribbean and Africa. He engaged in scholarly works and published extensively while at the
African Center for Economic Transformation.[3][4] Johnson also taught at the University of Sierra Leone and the University of Michigan. He is a Senior Associate Member at St Antony's College, University of Oxford .[1][3][2]
Johnson, Omotunde E. G.. Trade, Exchange Rate and Financial Policy Coordination in the. N.p., International Monetary Fund, 1986.[5]
Johnson, Omotunde E. G.. Financial Market Countraints and Private Investment in a Developing Country. N.p., International Monetary Fund, 1990.[6]
Johnson, Omotunde E. G.. Economic Analysis and the Structure of Land Rights in the Sierra Leone Provinces. United States, University Microfilms, 1980.[7]
Johnson, Omotunde E. G.. Financial Sector Development in African Countries: Major Policy Making Issues. Germany, Springer International Publishing, 2020.[8]
Johnson, Omotunde E. G.. Dancing with Trouble: A Novel on African Leadership. United States, Langdon Street Press, 2013.[9]
Johnson, Omotunde E. G.. Economic Diversification and Growth in Africa: Critical Policy Making Issues. Germany, Springer International Publishing, 2016.[10]
Johnson, Omotunde E. G. Economic Challenges and Policy Issues in Early Twenty-First-Century Sierra Leone. United Kingdom, London Publishing Partnership, 2012.
Johnson, O.E.G. (1972). "Economic analysis, the legal framework and land tenure systems". The Journal of Law and Economics. 15 (1). The University of Chicago Law School: 259–275. doi:10.1086/466736. S2CID153516814.
Johnson, Omotunde.E.G. (1975). "Payment Systems, Monetary Policy and the Role of the Central Bank". Kyklos. 28 (1). Wiley Online Library: 47–61. doi:10.1111/j.1467-6435.1975.tb01933.x.
Johnson, Omotunde.E.G.; Destresse, Jean-Marc; Roberts, Nicholas; Swinburne, Mark; Lybek, Tonny; Abrams, Richard K (1998). "Payment Systems, Monetary Policy and the Role of the Central Bank". 28 (1). International monetary fund: 47–61. {{cite journal}}: Cite journal requires |journal= (help)
Johnson, O.E.G. (1972). "Money and Monetary Policy in Less Developed Countries". 11 (3). Elsevier: 549–560. {{cite journal}}: Cite journal requires |journal= (help)