Monetary Policy and Inflation Dynamics in Nigeria, Evaluating the Role of Interest Rates and Fiscal Coordination for Economic Stability

Authors

  • Moral Kuve Ihimoyan  Financial Markets Department, Central Bank of Nigeria, Abuja, Nigeria
  • Joy Onma Enyejo  Department of Business Management, Nasarawa State University Keffi, Nasarawa State, Nigeria.
  • Esther Ojoma Ali  Data Management Office, Financial Market Department, Economic Policy Directorate, Central Bank of Nigeria, Nigeria

Keywords:

Inflation, Interest Rate, Monetary Policy, Nigeria, Cost-Push Inflation.

Abstract

This paper explores the intricate relationship between interest rates and inflation in Nigeria, emphasizing their critical role in shaping monetary policy. Over the past decade, inflation has exhibited significant volatility, often driven by structural constraints and external shocks, such as the COVID-19 pandemic. Interest rates, as a key monetary policy tool, have been utilized to influence economic behavior, impacting borrowing costs and investment decisions. However, the effectiveness of this tool in curbing inflation remains a subject of debate, particularly in the Nigerian context. Using fifteen years of monthly data obtained from the Central Bank of Nigeria, this study examines the co-movement of interest rates and inflation, highlighting periods of both inverse and direct relationships. Key findings reveal that while interest rate adjustments can moderate aggregate demand, their impact on inflation is limited by supply-side constraints, including disruptions in food production and rising input costs. Notably, the study observes an anomaly in the post-COVID-19 period, where rising interest rates coincided with increasing inflation, highlighting the influence of supply chain disruptions and policy lags. This study contributes to the literature by providing data-driven insights into the dynamics of inflation and interest rates in Nigeria, emphasizing the need for complementary fiscal measures to address structural challenges. The findings highlight the limitations of interest rate policies in managing cost-push inflation and underscore the importance of integrating broader economic strategies to achieve price stability. This research offers valuable implications for policymakers, aiming to enhance the effectiveness of monetary policy in a rapidly evolving economic landscape.

References

  1. Akpan, E. S., & Atan, J. A. (2012). Effects of exchange rate movements on economic growth in Nigeria. CBN Journal of Applied Statistics, 2(2), 1–14.
  2. Ball, L. (1999). Policy rules for open economies. In J. B. Taylor (Ed.), Monetary Policy Rules (pp. 127–156). University of Chicago Press.
  3. Barro, R. J. (1995). Inflation and economic growth. Bank of England Quarterly Bulletin, 35(2), 166–176.
  4. Bernanke, B. S., & Blinder, A. S. (1992). The federal funds rate and the channels of monetary transmission. The American Economic Review, 82(4), 901–921.
  5. Bernanke, B. S., & Gertler, M. (1995). Inside the black box: The credit channel of monetary policy transmission. The Journal of Economic Perspectives, 9(4), 27–48.
  6. Bernanke, B. S., & Mihov, I. (1998). Measuring monetary policy. The Quarterly Journal of Economics, 113(3), 869–902. https://doi.org/10.1162/003355398555775
  7. Bernanke, B. S., & Mishkin, F. S. (1997). Inflation targeting: A new framework for monetary policy? Journal of Economic Perspectives, 11(2), 97–116. https://doi.org/10.1257/jep.11.2.97
  8. Blanchard, O., & Galí, J. (2007). Real wage rigidities and the New Keynesian model. Journal of Money, Credit, and Banking, 39(1), 35–65. https://doi.org/10.1111/j.1538-4616.2007.00015.x
  9. Bleaney, M., & Fielding, D. (1999). Exchange rate regimes, inflation and output volatility in developing countries. Journal of Development Economics, 54(2), 217–235.
  10. Blinder, A. S. (1997). Distinguished lecture on economics in government: What central bankers could learn from academics—and vice versa. The Journal of Economic Perspectives, 11(2), 3–19.
  11. Clarida, R., Galí, J., & Gertler, M. (1999). The science of monetary policy: A New Keynesian perspective. Journal of Economic Literature, 37(4), 1661–1707. https://doi.org/10.1257/jel.37.4.1661
  12. Clarida, R., Gali, J., & Gertler, M. (2000). Monetary policy rules and macroeconomic stability: Evidence and some theory. The Quarterly Journal of Economics, 115(1), 147–180. https://doi.org/10.1162/003355300554692
  13. Fisher, I. (1930). The theory of interest. Macmillan.
  14. Friedman, M. (1968). The role of monetary policy. The American Economic Review, 58(1), 1–17.
  15. Ghosh, A., & Phillips, S. (1998). Warning: Inflation may be harmful to your growth. IMF Staff Papers, 45(4), 672–710.
  16. Goodfriend, M. (2007). How the world achieved consensus on monetary policy. Journal of Economic Perspectives, 21(4), 47–68. https://doi.org/10.1257/jep.21.4.47
  17. Gordon, R. J. (1997). The time-varying NAIRU and its implications for economic policy. The Journal of Economic Perspectives, 11(1), 11–32.
  18. Isedu, M. (2013). Effects of monetary policy on macro economic performance: the case of Nigeria (Doctoral dissertation, University of Greenwich).
  19. Juniper, J., Nadolny, A., Pantelopoulos, G., & Watts, M. (2021). Orthodox macroeconomic textbooks: A critical evaluation using institutional practice as a benchmark. International Review of Economics Education, 37, 100209.
  20. Khumalo, L. C., et al., (2017) Relationship between inflation rate and interest rates.  https://www.researchgate.net/figure/Relationship-between-inflation-rate-and-interest-rates_fig1_322072747
  21. Kydland, F. E., & Prescott, E. C. (1977). Rules rather than discretion: The inconsistency of optimal plans. Journal of Political Economy, 85(3), 473–491.
  22. Levin, A. T., Natalucci, F. M., & Piger, J. M. (2004). The macroeconomic effects of inflation targeting. Review of Economics and Statistics, 86(4), 930–949.
  23.  Luther, D. (2023). 5 Ways to Overcome Supply Chain Disruptions. 5 Ways to Overcome Supply Chain Disruptions | NetSuite
  24. Mishkin, F. S. (1995). Symposium on the monetary transmission mechanism. The Journal of Economic Perspectives, 9(4), 3–10.
  25. Mishkin, F. S. (1996). The channels of monetary transmission: Lessons for monetary policy. NBER Working Paper No. 5464.
  26. Mishkin, F. S. (2007). The economics of money, banking, and financial markets. Pearson Addison Wesley.
  27. Obayelu, A. E, et al., (2021). Assessment of the Immediate and Potential Long-Term Effects of COVID-19 Outbreak on Socioeconomics, Agriculture, Security of Food and Dietary Intake in Nigeria https://www.researchgate.net/figure/Trend-in-inflation-rate-pre-and-post-COVID-19-in-Nigeria-Source-Data-from-the-National_fig4_350172902
  28. Okonjo-Iweala, N., & Osafo-Kwaako, P. (2007). Nigeria’s economic reforms: Progress and challenges. Brookings Global Economy and Development.
  29. Reinhart, C. M., & Rogoff, K. S. (2004). The modern history of exchange rate arrangements: A reinterpretation. The Quarterly Journal of Economics, 119(1), 1–48.
  30. Romer, D. (2000). Keynesian macroeconomics without the LM curve. Journal of Economic Perspectives, 14(2), 149–169. https://doi.org/10.1257/jep.14.2.149
  31. Svensson, L. E. O. (1997). Inflation forecast targeting: Implementing and monitoring inflation targets. European Economic Review, 41(6), 1111–1146. https://doi.org/10.1016/S0014-2921(96)00055-4 Bernanke, B. S., & Blinder, A. S. (1992). The federal funds rate and the channels of monetary transmission. The American Economic Review, 82(4), 901–921.
  32. Svensson, L. E. O. (2003). What is wrong with Taylor rules? Using judgment in monetary policy through targeting rules. Journal of Economic Literature, 41(2), 426–477. https://doi.org/10.1257/002205103765762743
  33. Taylor, J. B. (1993). Discretion versus policy rules in practice. Carnegie-Rochester Conference Series on Public Policy, 39, 195–214. https://doi.org/10.1016/0167-2231(93)90009-L
  34. Woodford, M. (2003). Interest and prices: Foundations of a theory of monetary policy. Princeton University Press.

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Published

2022-12-30

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Research Articles

How to Cite

[1]
Moral Kuve Ihimoyan, Joy Onma Enyejo, Esther Ojoma Ali "Monetary Policy and Inflation Dynamics in Nigeria, Evaluating the Role of Interest Rates and Fiscal Coordination for Economic Stability" International Journal of Scientific Research in Science and Technology(IJSRST), Online ISSN : 2395-602X, Print ISSN : 2395-6011,Volume 9, Issue 6, pp.799-832, November-December-2022.