Ackah, I., Alabi, O., & Lartey, A. (2016). Analysing the efficiency of renewable energy consumption among oil‐producing African countries. OPEC Energy Review, 40(3), 316-334.
Ackah, I., & Kizys, R. (2018). Analysis of energy efficiency practices of SMEs in rural Ghana: an application of product generational dematerialization method. Energy Efficiency, 1-16.
Ackah, I., & Kizys, R. (2015). Green growth in oil producing African countries: A panel data analysis of renewable energy demand. Renewable and Sustainable Energy Reviews, 50, 1157-1166.
Ackah, I., & Mohammed, N. A. (2016). Ghana’s Renewable Energy Law as Catalyst for Switching on the Lights for National Development. Oil, Gas & Energy Law Journal (OGEL), 14(4).
Alabi, O., Ackah, I., & Lartey, A. (2017). Re-visiting the renewable energy–economic growth nexus: Empirical evidence from African OPEC countries. International Journal of Energy Sector Management, 11(3), 387-403.
