Submit your papersSubmit Now
For Enquiries: [email protected]
IIARD LogoIIARD

Assessment of the Impact of Inflation and Unemployment on the Nigerian Economy: Some Mathematical Systems Predictions for Politico-Economic Growth and Development

Rex Oforitse ARUOFOR, PhD & Daniel Risiagbon OGBEIDE, PhD

Abstract

Economic theory suggests that the rate of inflation rises as unemployment rate falls. This has been formalized according to what is known as the Phillips Curve. However, economists such as Milton Friedman and Edmund Phelps have disapproved of Phillips curve thesis, stating that the trade-off between unemployment and inflation only existed in the short-run. Other Economists over the years, have disproved the authenticity of the trade-off thesis as postulated by Phillips by observing that both high inflation rates and high unemployment rates were discovered to co- exist, giving rise to what has come to be known as stagflation. The existing literature refers to unemployment and inflation as constituting a vicious circle that explains the endemic nature of poverty in developing countries. It has been suggested that continuous improvement in productivity which brings about the adequate supply of goods and services, is the surest way to breaking the vicious circle. This study therefore, applied the Total Differential Modeling approach (ecostatometrics) to reveal the structure of the Nigerian economy and applied Markov Chains analysis to reveal the transition matrix of the economy; used Linear Programming to maximize and minimize the Transition matrix with a view to maximize the chances of real output, growth, employment and purchasing power as well as minimizing the chances of inflation, inflation rate, unemployment rate and penchant for imports among others. The predicted weights were used to formulate a Linear Goal Programming model of the Nigeria economy to elicit the policies and strategies that should be adopted and pursued if the Nigerian economy must grow optimally and develop in real terms and break the vicious circle between unemployment and inflation rates. The result confirmed that Nigeria should restructure and diversify in order to grow the economy and recommendations have been made in that direction.

Keywords

Inflationinflation rateUnemployment rateemploymenteconomytotal differential modeling approachMarkov ChainsLinear Goal ProgrammingGrowth and Development

References

Adeyoju, S. K. (1975). Forestry and the Nigerian economy. Ibadan University Press, Nigeria. Aruofor, R. O. (2001). Economic Systems Engineering: An Essay in quantitative models and methods for development planning. Thy Kingdom Press (Subsidiary of Systemod Nigeria Ltd.),Miscellaneous Publishers, Sapele, Nigeria, 2001. Aruofor, R. O. (2003): A Presentation of Two Simulated Approaches to Markov Chains TransitionMatrix Estimation from Aggregate Data. The Nigerian Economic and Financial Review,Vol. 8 No. 2 pp 51-76,:Department of Economics and Statistics, University of Benin. December, 2003. Aruofor, R. O. (2017). Economic Systems Engineering, Poverty, Unemployment and Under Development: A Quest for Solution and Imperatives for Developing the Nigerian Economy. In Proceedings of the 6th Inaugural Lecture Series, Benson Idahosa University, March 6. Aruofor, R. O. and Okungbowa, E. Flourence (2018). Estimating the Real Impact of Devaluation on an Economy: The Case of the Naira. The Indian Journal of Economics. Vol XCVIII, No. 390 Part III pp 343-360, ISSN 0019-5170, Jan.2018. Aruofor, R. O (2019): Analysis of the Impact of Corruption on an Economy: Understanding the Links and Feedback in the Nigerian Case. Journal of Research in National Development, 17(2) pp 18-34, December, 2019. Aruofor, R. O. K. (2020). Economic Systems Engineering: Modeling And Applied Quantitative techniques For Economic And Development Planning. Amazon Books, ISBN:9798689936024 Aruofor, R. O. and Ogbeide, D. R, (2020): Empirical Evaluation of the Impact of Corruption on Nigeria’s New Democratic Governance. pp242-267 CBN (2017). Central Bank of Nigeria Statistical Bulletin, Abuja. CBN (2018). Central Bank of Nigeria Statistical Bulletin, Abuja. CBN (2019). Central Bank of Nigeria Statistical Bulletin, Abuja. CBN (2021). Central Bank of Nigeria Statistical Bulletin, Abuja. Duesenberry, J. S, Fromm, G, Klein, L. R and Kuh, E. eds, (1965). The Brookings: Quarterly Econometric Model of the United States Economy, Chicago; Rand McNally, 1965. Gordon, R. J. (1968): The Brookings Model in Action: A Review Article. Journal of Political Economy,pp 489-525. Koutsoyiannis, A.( 1977): Theory of econometrics. The Macmillan Press Ltd., London and Basingstoke. Lasswell, H. D. (2018). Politics: Who gets what, when, how? Papamoa Press. Marshall, A. (2013). Principles of economics. Stolper, W. F.(1966):Planning without facts. Harvard University Press, Cambridge, Massachussetts.

More Articles from IIARD INTERNATIONAL JOURNAL OF ECONOMICS AND BUSINESS MANAGEMENT