Asymmetric Effects of Oil Rent Shocks on Iran’s Economic Growth: Evidence from a NARDL Approach

Document Type : Original Article

Authors

1 PhD student, Department of Oil and Gas Economics, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran.

2 Professor, Department of Agricultural Economics, Marvdasht Branch, Islamic Azad University, Marvdasht, Iran.

3 Assistant Professor, Department of Agricultural Economics, Yasuj Branch, Islamic Azad University, Yasuj, Iran.

Abstract

This research explores how positive and negative fluctuations in oil rent impact Iran’s economic performance asymmetrically over the period from 1990 to 2023, employing a Nonlinear Autoregressive Distributed Lag (NARDL) approach for analysis. Employing annual data on GDP per capita, capital stock, industrial employment, population growth, trade openness, and health expenditure, the analysis captures both long-run and short-run dynamics in this resource-dependent economy. The findings indicate a substantial long-term association between economic growth and its key drivers, where capital formation, employment in the industrial sector, and expenditures on healthcare demonstrate notable positive impacts on GDP per capita. Importantly, both increases and decreases in oil rent are found to have statistically significant and similarly sized positive long-term effects on per capita GDP, with estimated coefficients of 0.478 and 0.445 respectively. This highlights Iran's deep dependence on oil income and the dominance of a single sector within its economy. Contrastingly, in the short run, oil rent shocks of both signs exhibit negative impacts, reflecting structural inefficiencies and resource misallocations consistent with the Dutch disease phenomenon. Furthermore, the analysis shows that trade liberalization has a detrimental impact on GDP per capita in both the short and long run, with coefficients of -0.86 and -1.28 respectively, and this negative effect becomes stronger over time. The error correction term is negative and statistically significant, suggesting that the economy adjusts relatively quickly to restore long-term equilibrium after short-term disturbances. These results support the resource curse theory, implying that reliance on oil revenues undermines sustainable economic growth by distorting key sectors and economic incentives. The study recommends policy measures aimed at reducing oil dependency through institutional reforms, strengthening fiscal shock absorbers such as the National Development Fund, diversifying the tax base, and prioritizing public investments in productive sectors like agriculture and manufacturing. Implementing these strategies is essential for fostering a resilient and diversified economy capable of withstanding global oil price volatility.

Keywords


Adabor, O., & Buabeng, E. (2021). Asymmetrical effect of oil and gas resource rent on economic growth: Empirical evidence from Ghana. Cogent economics & finance9(1), 1971355.
Adelakun, O. J. (2011). Human capital development and economic growth in Nigeria. European journal of business and management3(9), 29-38.
Adeola, A. O., Akingboye, A. S., Ore, O. T., Oluwajana, O. A., Adewole, A. H., Olawade, D. B., & Ogunyele, A. C. (2022). Crude oil exploration in Africa: socio-economic implications, environmental impacts, and mitigation strategies. Environment Systems and Decisions42(1), 26-50.
Aimer, N., & Lusta, A. (2021). The asymmetric impact of oil price shocks on economic uncertainty: evidence from the asymmetric NARDL model. OPEC Energy Review, 45(4), 393-413.
Akinlo, T & Apanisile, O. (2015). The Impact of Volatility of Oil Price on the Economic Growth in Sub-Saharan Africa. British Journal of Economics, Management & Trade. 5. 338-349.
Alabdulwahab, S. (2021). The linkage between oil and non-oil GDP in Saudi Arabia. Economies9(4), 202.
Algahtani, G. J. (2016). The effect of oil price shocks on economic activity in Saudi Arabia: econometric approach. International Journal of Business and Management11(8), 124-133.
Al-Sasi, B.O., Taylon, O., & Demirbaş, A. (2017). The impact of oil price volatility on economic growth. Energy Sources, Part B: Economics, Planning, and Policy. 12. 1-6.
Amirat, A., & Zaidi, M. (2020). Estimating GDP growth in Saudi Arabia under the government’s vision 2030: a knowledge-based economy approach. Journal of the Knowledge Economy11(3), 1145-1170.
Baek, J., & Young, T. B. (2021). A new look at the crude oil prices and economic growth nexus: asymmetric evidence from Alaska. Mineral Economics34(3), 339-344.
Barro, R. J. (2013). Health and economic growth. Annals of economics and finance14(2), 329-366.
Behroznia, A. (2015). Oil Revenue Shocks, Economic Growth and Petroleum Fund. International Journal of Applied3(1).
Belloumi, M., & Almashyakhi, A. A. (2025). Impact of Natural Resource Rents and Governance on Economic Growth in Major MENA Oil-Producing Countries. Energies18(8), 2066.
Central Bank of Iran. (2023). Economic report and balance sheet 2022. https://www.cbi.ir
Chevalier, J. M. (1975). The problem of oil pricing. Presses Universitaires de France.
Farzanegan, M. R., Gholipour, H. F., & Nguyen, J. (2023). The impact of oil rents on economic diversification in Iran: The role of institutional quality. Energy Economics, 126, 106912. https://doi.org/10.1016/j.eneco.2023.106912
Statistical Center of Iran. (2024). National accounts of Iran 2023. https://www.amar.org.ir
Cobb, C.W. and Douglas, P.H. (1928) A Theory of Production. American Economic Review, 18, 139-165. https://www.aeaweb.org/aer/top20/18.1.139-165.pdf
Dekker, H. J., & Missemer, A. (2024). Resource booms and the energy transition: What can we learn from Dutch economists' response to the discovery of natural gas reserves (1959–1977)?. Energy Economics134, 107636.
Difiglio, C. (2014). Oil, economic growth and strategic petroleum stocks. Energy strategy reviews5, 48-58.
Driouche, D. M., Manel, A., Moussa, C., & Mohamed, B. (2020). Asymmetric responses of oil price shocks on economic growth in Algeria: An empirical analysis through NARDL approach. Energy Economics Letters7(2), 74-93.
Fakhreddine, N., Najia, N., Mourad, A., & Nasser, W. (2024). Asymmetric Effect of Oil Price on Economic Activity: Evidence from Lebanon Using NARDL Model. International Journal of Energy Economics and Policy14(2), 258-266.
Farzanegan, M. R., & Markwardt, G. (2009). The effects of oil price shocks on the Iranian economy. Energy economics31(1), 134-151.
Ftiti, Z., Guesmi, K., Teulon, F., & Chouachi, S. (2016). Relationship between crude oil prices and economic growth in selected OPEC countries. Journal of Applied Business Research32(1), 11.
Go, D. S., Robinson, S., & Thierfelder, K. (2016). Natural resource revenue, spending strategies and economic growth in Niger. Economic Modelling52, 564-573.
Haque, M. I. (2020). Negating the role of institutions in the long run growth of an oil producing country. International Journal of Energy Economics and Policy10(5), 503-509.
Hossain, B. (2019). Islamic microfinance and rehabilitation program for the slum and floating population by the waqf funds: a proposal based on empirical evidences for the Muslim countries. Revitalization of Waqf for Socio-Economic Development, Volume I, 267-284.
Hou, K., Qammar, R., Zhu, C., Usman, M., & Abbas, S. (2023). Testing the resources curse hypothesis: Unleashing the role of national governance and financial development in OPEC countries. Resources Policy86, 104242.
Jafari, A., & Faghihi, E. (2024). Beyond Oil: Strategic Tax and Investment Reforms for Iran's Economic Resilience and Diversification. Business, Marketing, and Finance Open1(5), 64-89.
Jawaid, S. T. (2014). Trade openness and economic growth: A lesson from Pakistan. Foreign Trade Review49(2), 193-212.
Kanval, N., Ihsan, H., Irum, S., & Ambreen, I. (2024). Human capital formation, foreign direct investment inflows, and economic growth: A way forward to achieve sustainable development. Journal of Management Practices, Humanities and Social Sciences8(3), 48-61.
Karimu, A., Adu, G., Marbuah, G., Mensah, J. T., & Amuakwa‐Mensah, F. (2017). Natural resource revenues and public investment in resource‐rich economies in Sub‐Saharan Africa. Review of Development Economics21(4), e107-e130.
Khan, K., Su, C. W., Umar, M., & Yue, X. G. (2021). Do crude oil price bubbles occur?. Resources Policy71, 101936.
Kriskkumar, K., & Naseem, N. A. M. (2019). Analysis of oil price effect on economic growth of ASEAN net oil exporters. Energies12(17), 3343.
Kriskkumar, K., Naseem, N. A. M., & Azman-Saini, W. N. W. (2022). Investigating the asymmetric effect of oil price on the economic growth in Malaysia: Applying augmented ARDL and nonlinear ARDL techniques. Sage Open12(1), 21582440221079936.
Mbingui, C., & Etoka-Beka, A. S. (2021). Effects of trade openness on economic growth in the republic of Congo. Theoretical Economics Letters11(4), 724-742.
Moghaddam, M. B., & Lloyd-Ellis, H. (2022). Heterogeneous effects of oil price fluctuations: Evidence from a nonparametric panel data model in Canada. Energy Economics110, 106012.
Mohaddes, K., & Pesaran, M. H. (2013). One hundred years of oil income and the Iranian economy: A curse or a blessing?. In Iran and the Global Economy (pp. 12-45). Routledge.
Moyo, C., & Khobai, H. (2018). Trade openness and economic growth in SADC countries.
Ofori, P. E., & Grechyna, D. (2021). Remittances, natural resource rent and economic growth in Sub-Saharan Africa. Cogent Economics & Finance9(1), 1979305.
Olayungbo, D. O. (2019). Asymmetric effects of oil revenue shocks on government spending composition and productive sectors: new evidence from Nigeria. OPEC Energy Review43(3), 241-258.
Ologunde, I. A., Kapingura, F. M., & Sibanda, K. (2020). Sustainable development and crude oil revenue: A case of selected crude oil-producing African countries. International journal of environmental research and public health17(18), 6799.
Osintseva, M. A. (2022). Influence of oil factor on economic growth in oil-exporting countries. International Journal of Energy Economics and Policy12(1), 217-224.
Qian, J., & Chen, L. (2025). Impact of natural resources rents on green growth: evidence from G7 countries. Frontiers in Environmental Science13, 1482812.
Rahim, S., Murshed, M., Umarbeyli, S., Kirikkaleli, D., Ahmad, M., Tufail, M., & Wahab, S. (2021). Do natural resources abundance and human capital development promote economic growth? A study on the resource curse hypothesis in Next Eleven countries. Resources, Environment and Sustainability4, 100018.
Rana, S. B. (2020). Trade Openness and Economic Growth in Nepal. Butwal Campus Journal3(1), 1-20.
Saraswati, R. (2013). Oil Rent and Economic Growth in Indonesia. Journal of Economics and Sustainable Development, 4(2), 30-41.
Shahbaz, M., Ahmed, K., Tiwari, A. K., & Jiao, Z. (2019). Resource curse hypothesis and role of oil prices in USA. Resources Policy64, 101514.
Shin, Y., Yu, B. and Greenwood-Nimmo, M. (2014). Modeling Asymmetric Cointegration and Dynamic Multipliers in a Nonlinear ARDL Framework. In: Horrace, W.C. and Sickles, R.C., Eds., Festschrift in Honor of Peter Schmidt: Econometric Methods and Applications, Springer Science & Business Media, New York, 281-314.
Soava, G., Mehedintu, A., Sterpu, M., & Raduteanu, M. (2020). Impact of employed labor force, investment, and remittances on economic growth in EU countries. Sustainability12(23), 10141.
Solow, R. M. (1956). A Contribution to the Theory of Economic Growth. Quarterly Journal of Economics, 70, 65-94. https://doi.org/10.2307/1884513
Statistical Center of Iran. (2024). National accounts of Iran 2023. https://www.amar.org.ir
Upreti, P. (2015). Factors affecting economic growth in developing countries. Major Themes in Economics17(1), 37-54.
Wardani, I. I., & Al Arif, M. N. R. (2021). The effect of sharia bank financing, zakat, and education expense, on economic growth and human development index in Indonesia 2015-2019. Ekonomika SYARIAH: Journal of Economic Studies5(1), 1-10.
Zheng, Z., Lisovskiy, A., Vasa, L., Strielkowski, W., & Yang, Y. (2023). Resources curse and sustainable development perspective: Fresh evidence from oil rich countries. Resources Policy85, 103698.
Volume 6, Issue 2
October 2025
  • Receive Date: 11 January 2025
  • Revise Date: 21 July 2025
  • Accept Date: 14 August 2025
  • First Publish Date: 14 August 2025
  • Publish Date: 01 October 2025