The Role of Income Distribution in How Oil Revenues Affect Economic Growth: PSTR Approach

Document Type : Original Article

Authors

1 PhD Candidate in Economics, Faculty of Economics and Management, Urmia University, Urmia, Iran

2 Associate Professor of Economic, Faculty of Economics and Management, Urmia University, Urmia, Iran

3 Professor of Economic, Faculty of Economics and Management, Urmia University, Urmia, Iran

Abstract

The management of revenues from oil exports and its effects on economic growth is one of the challenges facing resource-based economies, including Iran. Empirical results from previous studies examining the impact of oil revenues on economic growth in oil-rich countries have raised many questions about why oil revenues have not generated the expected growth in some of these countries and, in some cases, have even hindered economic growth. Consequently, researchers have investigated the conditions of these countries to answer this question. Therefore, this study aims to examine the controversial question by assuming a nonlinear relationship between oil revenues and economic growth while considering the income distribution conditions of the countries. For this purpose, a panel smooth transition regression model has been used for eight oil-rich countries in the Persian Gulf during the period 2000 to 2023. The empirical results confirm the nonlinearity of this relationship and identify a threshold level of income inequality, emphasizing that if the level of inequality is below the threshold, oil revenues positively impact economic growth, whereas at higher levels of inequality, an increase in oil revenues leads to a decrease in economic growth.

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Main Subjects


  • Abolhasani, M. J., & Samadi, S. (2021). Investigating and analyzing the impact of employment in industry on income inequality. Stable Economy Journal, 1(1), 1-24 (In Persian).
  • Alesina, A., Di Tella, R., & MacCulloch, R. (2004). Inequality and happiness: are Europeans and Americans different? Journal of public economics, 88(9-10), 2009-2042.
  • Arman, S., & Aghajari, S. J. (2009). Oil Revenue, Inflation and Growth in Iran: A pre-Exchange Rate reform examination of Dutch disease (In Persian).
  • Barro, R.J. (2000). Inequality and Growth in a Panel of Countries. Journal of Economic Growth, 5, 5-32.
  • Behzadan, N., Chisik, R., Onder, H., & Battaile, B. (2017). Does inequality drive the Dutch disease? Theory and evidence. Journal of International Economics, 106, 104-118 (In Persian).
  • Cavalcanti, T.V., Mohaddes, K. & Raissi M. (2011). Does oil abundance harm growth? Applied Economics Letters,18(12), 181–1184 (In Persian).
  • Colletaz, G., & Hurlin, C. (2006). Threshold Effects of the Public Capital Transition Approach. Working Paper, 1/2006, LEO, Université d'Orléans. 1-39.
  • Dada, J. T., & Abanikanda, E. O. (2019). How important is oil revenue in Nigerian growth process? Evidence from a threshold regression. International Journal of Sustainable Economy, 11(4), 364-377.
  • Dadgar, Y., & Orooji, Z. (2020). Dutch disease, rentier state, and resource curse: A characteristic triangle and ultra challenge in the Iranian economy. Iranian Economic Review, 24(1), 129-157 (In Persian).
  • Darvas, Z. (2020). Economic growth and income distribution implications of public spending and tax decisions. Society and Economy, 42(4), 351-365.
  • Doerr, S. K., Drechsel, T., & Lee, D. (2024). Income inequality and job creation (No. w33137). National Bureau of Economic Research.
  • Fok, D., Van Dijk, D., & Franses, P. (2004). A Multi-Level Panel STAR Model for US Manufacturing Sectors. Working Paper, University of Rotterdam. 1-26.
  • Gonzalez, A., Terasvirta, T., & Van Dijk, D. (2005). Panel Smooth Transition Regressio Models. SEE/EFI Working Paper Series in Economics and Finance, 604, 1-33.
  • Gylfason, T., & Zoega, G. (2003). Inequality and economic growth: Do natural resources matter? Sarraf, M. & M.
  • Hashemimiri, K.A., & Moemeni V. (1402). Oil revenues and economic growth in Iran: evidence from the state space model. Journal of economics and business, 14(28) (In Persian).
  • Hailemariam, A., & Dzhumashev, R. (2020). Income inequality and economic growth: Heterogeneity and nonlinearity. Studies in Nonlinear Dynamics & Econometrics, 24(3), 1-15. https://doi.org/10.1515/snde-2018-0084.
  • Jude, E. C. (2010). Financial development and growth: A panel smooth regression approach. Journal of Economic Development, 35(1), 15.
  • Juselius, K. (1992). Domestic and foreign effects on prices in an open economy: The case of Denmark. Journal of Policy Modeling, 14(4), 401-428.
  • Kefaei, M.A., & Rahmani. (2018), Investigating the role of oil revenues in how the development of the financial sector affects the overall economic growth and the non-oil sector in Iran. Economics and Modelling, 9(1), 27-54 (In Persian).
  • Luukkonen, R., Saikkonen, P., & Teräsvirta, T. (1988). Testing linearity against smooth transition autoregressive models. Biometrika, 75(3), 491-499.
  • Manasseh, C. O., Nwakoby, I. C., Okanya, O. C., Ifediora, C. U., & Nzidee, W. A. (2023). The Impact of Foreign Direct Investment and Oil Revenue on Economic Growth in Nigeria. Studia Universitatis Vasile Goldiș Arad, Seria Științe Economice, 33(3), 61-85.
  • Matallah, S. (2020). Economic diversification in MENA oil exporters: Understanding the role of governance. Resources Policy, 66, 101602.
  • Mokhtari, D., Mohammadzadeh, Y., & Mohseni Zonouzi, S. J. (2021). The Role of Institutions Quality in Effect of Liquidity Growth on Economic Growth (PSTR Approach). Journal of Economic Research (Tahghighat-E-Eghtesadi), 56(1), 111-143. (In Persian).
  • Moradi, M.A. (2006). Oil Resource Abundance, Economic Growth and Income Distribution in Iran.www.ecomod.org, Paper no. 990 (In Persian).
  • Ploeg, Frederick van der (2006). Challenges and Opportunities for Resource Rich Economies. EUI, Florence, University of Amsterdam, CEPR and CESifo.
  • Rahmani & Golestani, (2010). An analysis of the curse of oil resources and rent-seeking on income distribution in selected oil-rich countries. Journal of Economic Research, 44(4) (In Persian).
  • Ranis, G., Stewart, F., & Ramirez, A. (2000). Economic growth and human development. World development, 28(2), 197-219.
  • Rodriguez, C. M. (2006). Dutch Disease in Saudi Arabia. Trabajo de Fin de Máster, Universidad de Lund, Lund.
  • Sachs, J. D., & Warner, A. M. (2001). Natural Resources and Economic Development. European Economic Review, 45, 827 -838.
  • Sarmidi, T., Hook Law, S., & Jafari, Y. (2014). Resource curse: new evidence on the role of institutions. International Economic Journal, 28(1), 191-206.
  • Sarraf, M. & Jiwanji, M. (2001). Beating the Resources Curse: the Case of Botswana, Environmental Economics Series, Paper no83.
  • Seghir, M., & Damette, O. (2013). Natural resource curse: a nonlinear approach in a panel of oil exporting countries., M., & Damette, O. (2013). Natural resource curse: a nonlinear approach in a panel of oil exporting countries.
  • Shah Abadi, Sadeghi, & Hamid. (2015). Abundance of natural resources and per capita GDP in oil-rich countries with an emphasis on economic freedom. Economic Growth and Development Research, 5(20), 98-79. (In Persian)
  • Shahbazi, K., Saeedpur, L. (2012). The Threshold effect of financial development on economic growth in D8 countries. scientific research quarterly of economic growth and development research, 3(12), 22-38 (In Persian).
  • Sylwester, K. (2005). Foreign direct investment, growth and income inequality in less developed countries. International Review of Applied Economics, 19(3), 289-300.
  • Tiba, S. (2019). Modeling the nexus between resources abundance and economic growth: An overview from the PSTR model. Resources policy, 65-1.

Trasvirta, T. (1998). Modeling Economic Relationships with smooth Transition Regressions. In Giles, D. & Ullah, A.. Handbook of Applied Statistics, Marcel Dekker: New York, 507–552.