Government Revenue, Institutional Quality and Poverty in Sub-Sahara Africa

Authors

Chukwuagoziem Samuel Agu

University of Nigeria, Nsukka, Enugu, Nigeria (Nigeria)

Okaka Patrick Chukwuma

University of Nigeria, Nsukka, Enugu, Nigeria (Nigeria)

Stanley Nnaemeka Ikeh

University of Nigeria, Nsukka, Enugu, Nigeria (Nigeria)

Article Information

DOI: 10.47772/IJRISS.2026.1015EC0084

Subject Category: Economics

Volume/Issue: 10/15 | Page No: 1203-1218

Publication Timeline

Submitted: 2026-07-30

Accepted: 2026-08-04

Published: 2026-08-14

Abstract

Sub-Saharan Africa, a region characterized by vast diversity in geography, culture, and resources, has long grappled with the challenge of poverty despite being rich in natural wealth, while government revenue, consisting of taxes, grants, and various income sources, stands as a critical instrument in the implementation of poverty alleviation strategies (African Development Bank, 2018). The main objective of this study is to investigate the impact of government revenue and institutional quality on poverty level in 30 selected SSA countries. Here poverty was proxied with final consumption expenditures while government revenue with GDP. In the light of these considerations, this study empirically studied the effects of government revenue and institutional quality on poverty levels in Sub-Saharan Africa by rigorously examining the current state of poverty in the region, assessing the factors contributing to its persistence. Additionally, the study explored the role of external factors, including global economic trends like the foreign direct investment and geopolitical dynamics, in shaping the effectiveness of poverty alleviation efforts. It also interacted institutional quality variables with revenue to determine whether these institutional variables are the channel through which revenue affect poverty in the region. Modified ordinary least square technique was adopted to analyse these relationships. The findings show that increasing government revenue has not significant effect on poverty but both corruption and the interaction of corruption and government revenue were significant. The interaction of corruption and government revenue shows that corruption reduces the impact of government revenue on poverty level in Sub-Sahara Africa. Lastly, the study finds that increasing government expenditure on education would help reduce poverty in the region. The study there recommends that anti-corruption institutions be strengthened in order to curb corruption and that both the government and non-governmental organizations should invest more on education and trainings to reduce poverty in Sub-Sahara Africa.

Keywords

Government Revenue, Poverty, Sub- Saharan and Institutional Quality

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References

1. African Development Bank. (2018). African Economic Outlook 2018. Abidjan, Côte d'Ivoire: African Development Bank. [Google Scholar] [Crossref]

2. Aloui, Z. (2019). Governance and poverty reduction in Sub-Saharan Africa. [Google Scholar] [Crossref]

3. Anderson, E., d'Orey, M. A. J., Duvendack, M., & Esposito, L. (2018). Does government spending affect income poverty? A meta-regression analysis. World Development, 103, 60–71. [Google Scholar] [Crossref]

4. Arrow, K. J. (1951). Social choice and individual values. New York, NY: John Wiley & Sons. [Google Scholar] [Crossref]

5. Ayana, T., Demissie, W., & Sore, G. (2023). Government revenue, institutional quality and economic growth in Sub-Saharan Africa. [Google Scholar] [Crossref]

6. Barro, R. J. (2008). Macroeconomics: A modern approach. Mason, OH: South-Western Cengage Learning. [Google Scholar] [Crossref]

7. Bentham, J. (1789). An introduction to the principles of morals and legislation. London, England: T. Payne. [Google Scholar] [Crossref]

8. Celikay, F., & Gumus, E. (2017). Social expenditure and poverty: Evidence from Turkey. [Google Scholar] [Crossref]

9. Cheeseman, N., & Griffiths, R. (2018). How to rig an election. New Haven, CT: Yale University Press. [Google Scholar] [Crossref]

10. Collier, P. (2007). The bottom billion: Why the poorest countries are failing and what can be done about it. Oxford, England: Oxford University Press. [Google Scholar] [Crossref]

11. Dankumo, A. M., et al. (2021). Governance, public expenditure, trade and poverty reduction in Sub-Saharan Africa. [Google Scholar] [Crossref]

12. Dankumo, A. M., et al. (2023). Governance and government expenditure on poverty reduction in Sub-Saharan Africa. [Google Scholar] [Crossref]

13. Dung, N. T., & Le, T. H. (2023). Government spending and poverty reduction in Vietnam. [Google Scholar] [Crossref]

14. Elshahawany, M., & Elazhary, H. (2023). Government spending and regional poverty in Egypt. [Google Scholar] [Crossref]

15. International Monetary Fund. (2020). Regional economic outlook: Sub-Saharan Africa. Washington, DC: Author. [Google Scholar] [Crossref]

16. Iwegbu, O., & Dauda, R. (2022). Foreign aid, fiscal policy and poverty reduction in Africa. [Google Scholar] [Crossref]

17. Mavrotas, G., & Ouattara, B. (2019). Aid, fiscal policy and development in Africa. [Google Scholar] [Crossref]

18. Mogess, T., Eshete, A., & Alemaw, B. (2023). Economic growth and poverty reduction in Sub-Saharan Africa. [Google Scholar] [Crossref]

19. Musgrave, R. A. (1959). The theory of public finance: A study in public economy. New York, NY: McGraw-Hill. [Google Scholar] [Crossref]

20. Mustapha, A., Sani, M., & Kwairanga, A. (2023). Financial sector development and poverty in developing countries: Evidence from Sub-Saharan Africa. [Google Scholar] [Crossref]

21. Nnam, C., & Inyang, E. (2022). Economic growth and poverty in Nigeria. [Google Scholar] [Crossref]

22. Nsiah, C., et al. (2021). Financial inclusion and poverty reduction in Sub-Saharan Africa. [Google Scholar] [Crossref]

23. Omodero, C. O. (2019). Government sectoral expenditure and poverty alleviation in Nigeria. [Google Scholar] [Crossref]

24. Osundina, C. K., Ebere, C., & Osundina, J. A. (2014). Government spending on infrastructure and poverty reduction in Nigeria. [Google Scholar] [Crossref]

25. Oxfam. (2020). The inequality virus. Oxford, England: Oxfam International. [Google Scholar] [Crossref]

26. Rawls, J. (1971). A theory of justice. Cambridge, MA: Harvard University Press. [Google Scholar] [Crossref]

27. Sachs, J. D. (2005). The end of poverty: Economic possibilities for our time. New York, NY: Penguin Press. [Google Scholar] [Crossref]

28. Saidi, K., Labidi, N., & Ochi, A. (2023). Governance quality, economic growth and extreme poverty in Sub-Saharan Africa. [Google Scholar] [Crossref]

29. Samuelson, P. A. (1954). The pure theory of public expenditure. Review of Economics and Statistics, 36(4), 387–389. [Google Scholar] [Crossref]

30. Sen, A. (1985). Commodities and capabilities. Amsterdam, Netherlands: North-Holland. [Google Scholar] [Crossref]

31. Stephen, A., & Simoen, B. (2019). Economic growth and poverty in Sub-Saharan Africa. [Google Scholar] [Crossref]

32. Transparency International. (2020). Corruption Perceptions Index 2020. Berlin, Germany: Author. [Google Scholar] [Crossref]

33. Transparency International. (2021). Corruption Perceptions Index 2021. Berlin, Germany: Author. [Google Scholar] [Crossref]

34. United Nations. (2015). Transforming our world: The 2030 agenda for sustainable development. New York, NY: Author. [Google Scholar] [Crossref]

35. United Nations Conference on Trade and Development. (2019). World investment report 2019. Geneva, Switzerland: United Nations. [Google Scholar] [Crossref]

36. UNICEF. (2023). The State of the World's Children 2023. New York, NY: UNICEF. [Google Scholar] [Crossref]

37. World Bank. (2020). Poverty and shared prosperity 2020: Reversals of fortune. Washington, DC: World Bank. [Google Scholar] [Crossref]

38. World Bank. (2021). Poverty and shared prosperity 2022: Correcting course. Washington, DC: World Bank. [Google Scholar] [Crossref]

39. World Bank. (2023). Africa's Pulse. Washington, DC: World Bank. [Google Scholar] [Crossref]

40. World Bank. (2024). World Development Indicators. Washington, DC: World Bank. [Google Scholar] [Crossref]

41. Yaru, A., & Adisa-Ohiaka, F. (2022). Revenue mobilization from indirect taxes and poverty in Sub-Saharan Africa. [Google Scholar] [Crossref]

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