Bank interest rates and macroeconomic performance: The Nigerian banks’ perspective
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DOIhttp://dx.doi.org/10.21511/bbs.21(3).2026.18
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Article InfoVolume 21 2026, Issue #3, pp. 280–292
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Type of the article: Research article
Abstract
Interest rates facilitate credit flow in the economy, serve as a monetary transmission mechanism, and support banks in their role as financial intermediaries. Macroeconomic performance enhances people’s economic well-being and enables stable economic development. The study aims to examine the effects of Nigerian banks' interest rates on macroeconomic performance in both the long and short run. The study used a historical research design. The model was estimated using the Vector Error Correction Mechanism (VECM) approach. The results showed that the effect of interest rates on gross domestic product was significantly negative in the long run (C = –0.48985, t = –2.31238, p < 0.05), but not in the short run (p > 0.05). Interest rates exerted a negative, insignificant effect on savings in the long run (C = –0.01912, t = –0.73741, p > 0.05) and an insignificant effect in the short run (p > 0.05). Interest rates had a negative significant effect on gross fixed capital formation in the long run (C = –0.16559, t = –4.25940, p < 0.05) and insignificant effect in the short run (p > 0.05), while interest rates had a negative significant relationship with money supply in the long run (C = –0.05094, t = –2.10251, p < 0.05), and also significant in the short run (p < 0.05). Interest rate behavior is crucial for determining bank performance; therefore, banks should develop and deploy policy instruments to stabilize interest rates and encourage substantial investment.
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JEL Classification (Paper profile tab)E02, E43, G21
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References45
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Tables4
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Figures0
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- Table 1. Augmented Dickey-Fuller (ADF) unit root test
- Table 2. Unrestricted co-integration rank test
- Table 3. Long-run error correction analysis
- Table 4. Analysis of the short-run causality using the Wald test
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- Adebiyi, M. A., & Babatope-Obasa, B. (2004). Institutional framework, interest rate policy, and the financing of the Nigerian manufacturing sub-sector [Conference paper]. African Development and Poverty Reduction: A Macro-Micro Linkage Forum. Somerset West, South Africa.
- Adegoke, T. D., Azeez, B. A., Ogiamien, F. O., & Osasona, V. A. (2021The relationship between interest rate and economic growth in Nigeria: ARDL approach. International Journal of Research and Innovation in Social Science, 5(7), 350-355.
- Afful, S. L., & Kamasa, K. (2020). Interest rate and its threshold effect on private investment: Evidence from Ghana. African Journal of Economic Review, 8(2), 1-16.
- Ajayi, S. A., Oladipo, O. A., Ajayi, L. B., & Nwanji, T. I. (2017). Interest rate and economic growth: the case of Nigeria. International Review of Business Research Papers, 13(1), 141-150.
- Ajudua, E. I., & Okonkwo, O. N. (2015). Interest rate determinants in a deregulated Nigerian economy. International Journal of Business & Law Research, 3(1), 81-88.
- Ani, D. P., Obekpa, H. O., & Agbalikwe, P. (2024). The effect of interest rate on economic growth in Nigeria (1983-2018). Faman Journal, 24(1), 61-75.
- Babalola, A. (2021). Impact of interest rates on exchange rate in Nigeria: an analytical investigation. Timisoara Journal of Economics and Business, 14(2), 107-124.
- Babalola, O. O., Danladi, J. D., Akomolafe, K. J., & Ajiboye, O. P. (2015). Inflation, interest rates, and economic growth in Nigeria. European Journal of Business and Management, 7(30), 91-102.
- Berko, D., Hammond, P., & Amissah, E. (2022). The effect of interest rate spread on economic growth: Ghana's perspective. International Journal of Business and Management Review, 10(2), 1-23.
- Dahunsi, O. (2020). Effect of interest rate liberalisation on domestic savings in Nigeria. Journal of Advanced Research in Economics and Administrative Sciences, 1(2), 123-133,
- Davis, O., & Emerenini, F. M. (2015). Impact of interest rate on investment in Nigeria. Developing Country Studies, 5(3), 103-109.
- Ebiringa, O. T. (2012). Interest rate transmission effect on money supply: The Nigerian experience. Journal of Public Administration and Governance, 2(1), 212-221.
- Eregha, P.B (2010). Interest Rate Variation and Investment Determination in Nigeria. International Business Management, 4(2), 41-46.
- Fiaz, A., Khurshid, N., & Satti, A. H. (2022). Revisiting the macroeconomic variables and economic growth nexus: a Markov regime-switching approach. Economic Journal of Emerging Markets, 14(1), 101-112.
- Fry, M. J. (1978). Money and capital or financial deepening in economic development? Journal of Money, Credit and Banking, 10(4), 464-475.
- Inam, U. S., & Isaac, S. E. (2022). Inflation, interest rate and exchange rate in Nigeria: An examination of the linkages and implications for monetary policy.American Journal of Humanities and Social Sciences Research, 6(1), 56-73.
- Inyiama, O. I. (2013). Does inflation weaken economic growth? Evidence from Nigeria. European Journal of Accounting, Auditing and Finance Research, 1(4), 139-150.
- Iqbal, N., & Jamil, M. F. (2015). Interest rates, government and private investments and Pakistan economy: an analysis of three decades. International Journal of African and Asian Studies, 14, 161-166.
- Iwara, U. U., Okoi, I. O., & Okoi, C. I. (2022a). Interest rate and savings in Nigeria. Journal of Contemporary Research (JOCRES), 1(1), 128-133.
- Iwara, U. U., Okoi, I. O., & Okoi, C. I. (2022b). Interest rate and money supply in Nigeria. Journal of Contemporary Research (JOCRES), 1(1), 134-139.
- Karimo, T. M. (2020). Impact of interest rate differential and exchange rate movement on the dynamics of Nigeria's international private capital flows. CBN Journal of Applied Statistics, 12(1), 29-63.
- Keynes, J. M. (1936). The general theory of employment, interest, and money. Macmillan.
- Kinyanjui, M. W., Muturi, W., & Njeru, A. (2021). Interest rates and growth of private domestic investment in Kenya: Vector autoregressive econometric approach. Journal of Economics and Public Finance, 7(1), 38-52.
- Kuttner, K. N. (2001). Monetary policy surprises and interest rates: Evidence from the fed funds futures market. Journal of Monetary Economics, 47(3), 523-544.
- Lamidi, L. O. (2022). Relationship between interest rate and selected macroeconomic variables in Nigeria. International Journal of Information, Business and Management, 14(3), 1-9.
- Lee, K. S., & Werner, R. A. (2023). Are lower interest rates really associated with higher growth? New empirical evidence on the interest rate thesis from 19 countries. International Journal of Finance & Economics, 28(4), 3960-3975.
- Li, S., & Khurshid, A. (2015). The effect of interest rate on investment: Empirical evidence of Jiangsu Province, China. Journal of International Studies, 8(1), 81-90.
- MacKinnon, J. G., Haug, A. A., & Michelis, L. (1999). Numerical distribution functions of likelihood ratio tests for cointegration. Journal of Applied Econometrics, 14(5), 563-577.
- Mirza, A., & Rashidi, M. (2018). Causal relationship between interest rate and inflation rate: A study of SAARC economies. Kardan Journal of Economics and Management Sciences, 1(2), 157-169.
- Modestus, C. N., & David, P. E. (2021). Interest rates and investment behaviour in Nigeria: An empirical evidence. Journal of Economics and Finance, 12(6), 68-75.
- Morosan, G., & Zubas, I. M. (2015). Interest rate, exchange rate and inflation in Romania: Correlates and interconnection. Journal of Public Administration, Finance and Law, 8, 146-160.
- Njie, M., & Badjie, M. (2021). The effects of interest rate on economic growth: Further insights from the Gambia. Journal of Economics and International Finance, 13(2), 100-105.
- Obamuyi, T. M. (2009). An investigation of the relationship between interest rate and economic growth in Nigeria. Journal of Economics and International Finance, 1(4), 93-98.
- Ogunsakin, S., & Fasina, O. T. (2022). The dynamics of monetary policy and output growth in the Economic Community of West African States (ECOWAS). Iranian Economic Review, 26(2), 255-268.
- Ojo, A. T. (2010). The Nigerian maladapted financial system: Reforming tasks and development dilemma. CIBN Press Limited.
- Okoi, I. O., Okoi, C. I., & Akeh, M. U. (2022). Econometric analysis of interest rate on output growth in Nigeria. Wukari International Studies Journal, 6(2), 1-22.
- Olayinka, M. S. (2021). Interest rates and inflation rate interplay: Impact on policy decision in Nigeria since year 2000. International Journal of Economics, Management and Accounting, 29(1), 129-166.
- Ovat, O. O., Ishaku, R. N., Ugbaka, M. A., & Ifere, E. O. (2022). Monetary policy rate and economic growth in Nigeria. International Journal of Economics and Financial Issues, 12(3), 53-59.
- Rapu, S., Sanni, G., Penzin, D., Nkang, N., Golit, P., Okafor, H., & Ibi, E. (2017). Interest rate dynamics and real output behaviour in Nigeria: A simulation analysis. Economic and Financial Review, 55(1), 75-110.
- Salami, F. K. (2018). Effect of interest rate on economic growth: Swaziland as a case study. Journal of Business & Financial Affairs, 7(3), 1-5.
- Saymeh, A. A., & Orabi, M. M. (2013). The effect of interest rate, inflation rate, and GDP on real economic growth rate in Jordan. Asian Economic and Financial Review, 3(3), 341-354.
- Shaukat, B., Zhu, Q., & Khan, M. I. (2019). Real interest rate and economic growth: A statistical exploration for transitory economies. Physica A: Statistical Mechanics and its Applications, 534, Article 122193.
- Simon-Oke, O. O., & Jolaosho, O. M. (2013). Real interest rate and savings mobilisation in Nigeria. International Journal of Development and Economic Sustainability, 1(2), 28-40.
- Tibinyane, M. T., & Kaulihowa, T. (2021). Interest rate-economic growth nexus under currency board operations. Journal of Empirical Studies, 8(1), 13-24.
- Udoka, C. O., Bassey, I. I., & Arikpo, O. F. (2015). Interest rate: A key variable in deposit money bank lending behaviour in Nigeria. Archives of Business Research, 3(4), 152-161.


