Long-run Relationship between Power Consumption and Manufacturing Sector Output in Nigeria
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Abstract
Power remains the engine of growth of every economy while the manufacturing sector remains the key driver of a transformed modern economy. Despite several power sector reforms, Nigeria’s manufacturing sector continued to underperform. This study focused on examining the long-run relationship between power consumption and manufacturing sector output in Nigeria. We estimated an ARDL model based on the bounds-testing approach to cointegration. Our results indicate that manufacturing sector output and electricity consumption are cointegrated and that short-run deviations from equilibrium are corrected up to 83 per cent annually. The result showed that power consumption is positively related to manufacturing sector output. This implies that improved power sector will stimulate manufacturing sector growth. Our result also showed that capital formation, labour force and private sector credit are positively related to the manufacturing sector while the monetary policy rate is negatively related to the manufacturing sector. Given our findings, we recommend that the government should implement a sustainable power sector reform that prioritizes the manufacturing sector. This will stimulate growth, reduce the cost of energy and indirectly reduce price of manufactured products. We equally recommend creating a conducive environment for investment in the manufacturing sector through favourable monetary policy rates to allow manufacturers access to credit.
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Copyright (c) 2024 Nwosu Chinedu A., Emeh Kenneth O., Ndukwe Obinna P., Akobundu Precious C., Ikechukwu Precious C. (Author)

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Nwosu Chinedu A., Alvan Ikoku Federal University of Education, Owerri.
Department of Economics,
Alvan Ikoku Federal University of Education, Owerri.
Emeh Kenneth O., Alvan Ikoku Federal University of Education, Owerri.
Department of Economics,
Alvan Ikoku Federal University of Education, Owerri.
Ndukwe Obinna P., Alvan Ikoku Federal University of Education, Owerri.
Department of Economics,
Alvan Ikoku Federal University of Education, Owerri.
Akobundu Precious C., Alvan Ikoku Federal University of Education, Owerri.
Department of Economics,
Alvan Ikoku Federal University of Education, Owerri.
Ikechukwu Precious C., Alvan Ikoku Federal University of Education, Owerri.
Department of Economics,
Alvan Ikoku Federal University of Education, Owerri.
Abiola, J.A., Adedoyin, I.L., Henry, E.I., Adenike, O.O., Akinyomade, O.O., Olayemi, M.S., and Chisaa, O.I. (2021). Electricity consumption and manufacturing sector performance: evidence from Nigeria. In: International Journal of Energy Economics and Policy, 11(4),195 - 201.
https://doi.org/10.32479/ijeep.11399 DOI: https://doi.org/10.32479/ijeep.11399
Adenikinju, A. F. (2003). Electric infrastructure failures in Nigeria: a survey-based analysis of the costs and adjustment responses. Energy Policy, 31(14), 1519-1530.
https://doi.org/10.1016/S0301-4215(02)00208-2 DOI: https://doi.org/10.1016/S0301-4215(02)00208-2
Adenikinju, O. (2005). Analysis of the cost of infrastructure failure in a developing economy: The case of electricity sector in Nigeria. AERC Research paper, 148.
Akinbola, O. A., Zekeri, A., and Idowu, H. A. O. (2017). The power sector and its impacts on industrialization of businesses in Nigeria. Archives of Business Research, 5(12), 294-305.
Central Bank of Nigerian's Statistical Bulletin ,2018.
Dickey, D.A. & Fuller, W.A. (1979). Distribution of the estimators for autoregressive time series with a unit root. Journal of the American Statistical Association, (74), 427-431.
https://doi.org/10.1080/01621459.1979.10482531 DOI: https://doi.org/10.1080/01621459.1979.10482531
Ebomuche, N.C., Nwosu. C.A., Emeh, K.O., and Ndukwe, O.P. (2023). Real Sectors Performance as a Precursor to Economic Restructuring in Nigeria. International Journal of Research and Innovation in Social Science,7(7), 777-788
https://doi.org/10.47772/IJRISS.2023.70759 DOI: https://doi.org/10.47772/IJRISS.2023.70759
Ezeh, Matthew Chinedu and Kenneth U. Nnadi (2016). Electricity supply and output in Nigerian manufacturing sector. Journal of Economic and Sustainable Development,7(6), 43-67
Husaini, D.H. and Lean, H.H. (2015). Does electricity drive the development of manufacturing sector in Malaysia? Frontier in Energy Research, 3(18), 1-7 doi: 10.3389/fenrg.2015.00018
https://doi.org/10.3389/fenrg.2015.00018 DOI: https://doi.org/10.3389/fenrg.2015.00018
Jiang, M. M., Chen, B., and Zhou, S. Y. (2011). Embodied energy account of Chinese economy. Procedia Environmental Sciences,5, 184-198.
https://doi.org/10.1016/j.proenv.2011.03.066 DOI: https://doi.org/10.1016/j.proenv.2011.03.066
Nwankwo, Olivia C.and Njogo Bibiana O. (2013) Effect of Electricity Supply on Industrial Production within the Nigerian Economy (1970-2010) Journal of Energy Technology and Policy, 3(4), 14-38
Pesaran, M.H., Shin, Y. and Smith, R.J (2001). Bounds testing approaches to the analysis of level relationships. Journal of Applied Econometrics, (16),289-326.
https://doi.org/10.1002/jae.616 DOI: https://doi.org/10.1002/jae.616
Romer, P. M. (1990). Endogenous technological change. Journal of Political Economy, 98(5), S71-S102.
https://doi.org/10.1086/261725 DOI: https://doi.org/10.1086/261725
Ugwoke,T.I., Dike,C.K. and Elekwa, P.O. (2016). Electricity consumption and industrial production in Nigeria. Journal of Policy and Development Studies, (10), 8-19
https://doi.org/10.12816/0028342 DOI: https://doi.org/10.12816/0028342
Velasquez, J. R. C., & Pichler, B. (2010) China's increasing economy and the impacts on its energy. Estudios Gerenciales, 26(117), 131-143.
Yahaya Y., Salisu, B. M. and Umar, B. (2015). Journal of Economic and Sustainable Development ,6(17),33-55
Zou,G. (2022). The relationships between energy consumption and key industrial sector growth in China. Energy Reports, 8 (1), 924-935
https://doi.org/10.1016/j.egyr.2022.07.112 DOI: https://doi.org/10.1016/j.egyr.2022.07.112