IDEAS home Printed from https://ideas.repec.org/a/eee/enepol/v210y2026ics0301421525005555.html

Geopolitical fragmentation and energy transition inequalities: Climate policy uncertainty, sanctions, and the oil and gas sector

Author

Listed:
  • Nguyen, Huan Huu
  • Nguyen, Duc Huu
  • Nguyen, Tam Ha Minh
  • Chen, Xihui Haviour

Abstract

Geopolitical fragmentation, intensifying climate policy uncertainty, and conflict-driven trade disruptions have reshaped the global energy landscape, with serious implications for both energy transition and energy poverty. This study investigates how geopolitical risks, such as war, sanctions, and fractured alliances, interact with climate policy uncertainty to influence the financial performance and strategic adaptability of oil and gas firms. Using ATET analysis on 374 publicly listed firms across 45 countries (2019–2023), we assess market responses before and after the 2022 Russia–Ukraine conflict. Key findings include: (1) Russian oil and gas firms significantly outperformed peers prior to 2022 under stable geopolitical conditions; (2) Post-sanctions, Western firms gained competitive advantage while Russian firms experienced declining profit margins despite stable revenues; (3) Firms based in sanctioning and sanctioned nations demonstrated higher resilience, whereas those in neutral economies faced growing financial instability amid policy unpredictability. The findings highlight how climate policy uncertainty and fragmented global governance exacerbate energy access inequalities, complicating efforts to achieve a just and inclusive energy transition. To address these tensions, the study advocates for coordinated energy policies that integrate geopolitical risk into climate strategies, especially for supporting vulnerable economies in the Global South. Aligning energy security with long-term sustainability goals is essential to mitigate the risks of energy poverty and ensure equitable progress toward decarbonization.

Suggested Citation

  • Nguyen, Huan Huu & Nguyen, Duc Huu & Nguyen, Tam Ha Minh & Chen, Xihui Haviour, 2026. "Geopolitical fragmentation and energy transition inequalities: Climate policy uncertainty, sanctions, and the oil and gas sector," Energy Policy, Elsevier, vol. 210(C).
  • Handle: RePEc:eee:enepol:v:210:y:2026:i:c:s0301421525005555
    DOI: 10.1016/j.enpol.2025.115048
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0301421525005555
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.enpol.2025.115048?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to

    for a different version of it.

    References listed on IDEAS

    as
    1. Dario Caldara & Matteo Iacoviello, 2022. "Measuring Geopolitical Risk," American Economic Review, American Economic Association, vol. 112(4), pages 1194-1225, April.
    2. repec:bla:jfinan:v:43:y:1988:i:1:p:1-19 is not listed on IDEAS
    3. Thomas Hale & Noam Angrist & Rafael Goldszmidt & Beatriz Kira & Anna Petherick & Toby Phillips & Samuel Webster & Emily Cameron-Blake & Laura Hallas & Saptarshi Majumdar & Helen Tatlow, 2021. "A global panel database of pandemic policies (Oxford COVID-19 Government Response Tracker)," Nature Human Behaviour, Nature, vol. 5(4), pages 529-538, April.
    4. James D. Hamilton, 2009. "Causes and Consequences of the Oil Shock of 2007-08," Brookings Papers on Economic Activity, Economic Studies Program, The Brookings Institution, vol. 40(1 (Spring), pages 215-283.
    5. Zhang, Zhikai & He, Mengxi & Zhang, Yaojie & Wang, Yudong, 2022. "Geopolitical risk trends and crude oil price predictability," Energy, Elsevier, vol. 258(C).
    6. Balsalobre-Lorente, Daniel & Sinha, Avik & Murshed, Muntasir, 2023. "Russia-Ukraine conflict sentiments and energy market returns in G7 countries: Discovering the unexplored dynamics," Energy Economics, Elsevier, vol. 125(C).
    7. Leonid Kogan & Dimitris Papanikolaou & Amit Seru & Noah Stoffman, 2017. "Technological Innovation, Resource Allocation, and Growth," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 132(2), pages 665-712.
    8. N. Berger, Allen & F. Udell, Gregory, 1998. "The economics of small business finance: The roles of private equity and debt markets in the financial growth cycle," Journal of Banking & Finance, Elsevier, vol. 22(6-8), pages 613-673, August.
    9. Inacio, C.M.C. & Kristoufek, L. & David, S.A., 2023. "Assessing the impact of the Russia–Ukraine war on energy prices: A dynamic cross-correlation analysis," Physica A: Statistical Mechanics and its Applications, Elsevier, vol. 626(C).
    10. Karkowska, Renata & Urjasz, Szczepan, 2023. "How does the Russian-Ukrainian war change connectedness and hedging opportunities? Comparison between dirty and clean energy markets versus global stock indices," Journal of International Financial Markets, Institutions and Money, Elsevier, vol. 85(C).
    11. Bigerna, Simona & D’Errico, Maria Chiara & Polinori, Paolo, 2022. "Dynamic forecast error variance decomposition as risk management process for the Gulf Cooperation Council oil portfolios," Resources Policy, Elsevier, vol. 78(C).
    12. Mignon, Valérie & Saadaoui, Jamel, 2024. "How do political tensions and geopolitical risks impact oil prices?," Energy Economics, Elsevier, vol. 129(C).
    13. Chi Keung Lau & Alaa M. Soliman & Dongna Zhang, 2024. "Energy Price Inflation, Geopolitical Risk, and Bitcoin Dependence Structure: Evidence from BRICS," Emerging Markets Finance and Trade, Taylor & Francis Journals, vol. 60(12), pages 2631-2645, September.
    14. Meyer, Klaus E. & Fang, Tony & Panibratov, Andrei Y. & Peng, Mike W. & Gaur, Ajai, 2023. "International business under sanctions," Journal of World Business, Elsevier, vol. 58(2).
    15. Tuzova, Yelena & Qayum, Faryal, 2016. "Global oil glut and sanctions: The impact on Putin’s Russia," Energy Policy, Elsevier, vol. 90(C), pages 140-151.
    16. Wang, Kai-Hua & Xiong, De-Ping & Mirza, Nawazish & Shao, Xue-Feng & Yue, Xiao-Guang, 2021. "Does geopolitical risk uncertainty strengthen or depress cash holdings of oil enterprises? Evidence from China," Pacific-Basin Finance Journal, Elsevier, vol. 66(C).
    17. Zhang, Zhikai & Wang, Yudong & Xiao, Jihong & Zhang, Yaojie, 2023. "Not all geopolitical shocks are alike: Identifying price dynamics in the crude oil market under tensions," Resources Policy, Elsevier, vol. 80(C).
    18. Ashraf, Badar Nadeem, 2020. "Economic impact of government interventions during the COVID-19 pandemic: International evidence from financial markets," Journal of Behavioral and Experimental Finance, Elsevier, vol. 27(C).
    19. Dang, Chongyu & (Frank) Li, Zhichuan & Yang, Chen, 2018. "Measuring firm size in empirical corporate finance," Journal of Banking & Finance, Elsevier, vol. 86(C), pages 159-176.
    20. Ajai Gaur & Alexander Settles & Juha Väätänen, 2023. "Do Economic Sanctions Work? Evidence from the Russia‐Ukraine Conflict," Journal of Management Studies, Wiley Blackwell, vol. 60(6), pages 1391-1414, September.
    21. Agoraki, Maria-Eleni K. & Giaka, Maria & Konstantios, Dimitrios & Patsika, Victoria, 2023. "Firms’ sustainability, financial performance, and regulatory dynamics: Evidence from European firms," Journal of International Money and Finance, Elsevier, vol. 131(C).
    22. Francesco Giumelli, 2017. "The Redistributive Impact of Restrictive Measures on EU Members: Winners and Losers from Imposing Sanctions on Russia," Journal of Common Market Studies, Wiley Blackwell, vol. 55(5), pages 1062-1080, September.
    23. Di Bella, Gabriel & Flanagan, Mark & Foda, Karim & Maslova, Svitlana & Pienkowski, Alex & Stuermer, Martin & Toscani, Frederik, 2024. "Natural gas in Europe: The potential impact of disruptions to supply," Energy Economics, Elsevier, vol. 138(C).
    24. Bigerna, Simona & D’Errico, Maria Chiara & Polinori, Paolo, 2021. "Energy security and RES penetration in a growing decarbonized economy in the era of the 4th industrial revolution," Technological Forecasting and Social Change, Elsevier, vol. 166(C).
    25. Zhang, Qi & Yang, Kun & Hu, Yi & Jiao, Jianbin & Wang, Shouyang, 2023. "Unveiling the impact of geopolitical conflict on oil prices: A case study of the Russia-Ukraine War and its channels," Energy Economics, Elsevier, vol. 126(C).
    26. Bremmer, Ian & Keat, Preston, 2010. "The Fat Tail: The Power of Political Knowledge in an Uncertain World (with a New Foreword)," OUP Catalogue, Oxford University Press, number 9780199737277.
    27. Robert J. Barro, 1998. "Determinants of Economic Growth: A Cross-Country Empirical Study," MIT Press Books, The MIT Press, edition 1, volume 1, number 0262522543, December.
    28. McWilliams, Ben & Sgaravatti, Giovanni & Tagliapietra, Simone & Zachmann, Georg, 2023. "How would the European Union fare without Russian energy?," Energy Policy, Elsevier, vol. 174(C).
    29. Chen, Shengming & Bouteska, Ahmed & Sharif, Taimur & Abedin, Mohammad Zoynul, 2023. "The Russia–Ukraine war and energy market volatility: A novel application of the volatility ratio in the context of natural gas," Resources Policy, Elsevier, vol. 85(PA).
    30. Fan, Joseph P. H. & Wong, T. J., 2002. "Corporate ownership structure and the informativeness of accounting earnings in East Asia," Journal of Accounting and Economics, Elsevier, vol. 33(3), pages 401-425, August.
    31. Duc Huu Nguyen & Irina P. Khominich, 2024. "Financial performance of EU-27 fossil fuel companies and their counterparts after imposing energy sanctions on Russia: A comparative analysis," Russian Journal of Economics, ARPHA Platform, vol. 10(2), pages 190-210, July.
    32. Coad, Alex & Segarra, Agustí & Teruel, Mercedes, 2013. "Like milk or wine: Does firm performance improve with age?," Structural Change and Economic Dynamics, Elsevier, vol. 24(C), pages 173-189.
    33. Alexander W. Bartik & Marianne Bertrand & Zoe Cullen & Edward L. Glaeser & Michael Luca & Christopher Stanton, 2020. "The impact of COVID-19 on small business outcomes and expectations," Proceedings of the National Academy of Sciences, Proceedings of the National Academy of Sciences, vol. 117(30), pages 17656-17666, July.
    34. Tatiana Mitrova, 2022. "Energy and the Economy in Russia," Springer Books, in: Manfred Hafner & Giacomo Luciani (ed.), The Palgrave Handbook of International Energy Economics, chapter 0, pages 649-666, Springer.
    35. Ah-Voun, David & Chyong, Chi Kong & Li, Carmen, 2024. "Europe's energy security: From Russian dependence to renewable reliance," Energy Policy, Elsevier, vol. 184(C).
    36. Christopher Aitken & Erkal Ersoy, 2023. "War in Ukraine: The options for Europe's energy supply," The World Economy, Wiley Blackwell, vol. 46(4), pages 887-896, April.
    37. Cai, Yifei & Zhang, Dongna & Chang, Tsangyao & Lee, Chien-Chiang, 2022. "Macroeconomic outcomes of OPEC and non-OPEC oil supply shocks in the euro area," Energy Economics, Elsevier, vol. 109(C).
    38. Mišík, Matúš & Nosko, Andrej, 2023. "Post-pandemic lessons for EU energy and climate policy after the Russian invasion of Ukraine: Introduction to a special issue on EU green recovery in the post-Covid-19 period," Energy Policy, Elsevier, vol. 177(C).
    39. Zastempowski, Maciej, 2023. "Analysis and modeling of innovation factors to replace fossil fuels with renewable energy sources - Evidence from European Union enterprises," Renewable and Sustainable Energy Reviews, Elsevier, vol. 178(C).
    40. Tsvetkova, Alexandra & Partridge, Mark D., 2016. "Economics of modern energy boomtowns: Do oil and gas shocks differ from shocks in the rest of the economy?," Energy Economics, Elsevier, vol. 59(C), pages 81-95.
    41. Qin, Meng & Su, Chi-Wei & Umar, Muhammad & Lobonţ, Oana-Ramona & Manta, Alina Georgiana, 2023. "Are climate and geopolitics the challenges to sustainable development? Novel evidence from the global supply chain," Economic Analysis and Policy, Elsevier, vol. 77(C), pages 748-763.
    42. Qin, Yun & Hong, Kairong & Chen, Jinyu & Zhang, Zitao, 2020. "Asymmetric effects of geopolitical risks on energy returns and volatility under different market conditions," Energy Economics, Elsevier, vol. 90(C).
    43. Cui, Lianbiao & Yue, Suyun & Nghiem, Xuan-Hoa & Duan, Mei, 2023. "Exploring the risk and economic vulnerability of global energy supply chain interruption in the context of Russo-Ukrainian war," Resources Policy, Elsevier, vol. 81(C).
    44. Witt, Michael A. & Lewin, Arie Y. & Li, Peter Ping & Gaur, Ajai, 2023. "Decoupling in international business: Evidence, drivers, impact, and implications for IB research," Journal of World Business, Elsevier, vol. 58(1).
    45. Banna, Hasanul & Alam, Ashraful & Chen, Xihui Haviour & Alam, Ahmed W., 2023. "Energy security and economic stability: The role of inflation and war," Energy Economics, Elsevier, vol. 126(C).
    46. Yang, Jinxuan & Rizvi, Syed Kumail Abbas & Tan, Zhixiong & Umar, Muhammad & Koondhar, Mansoor Ahmed, 2021. "The competing role of natural gas and oil as fossil fuel and the non-linear dynamics of resource curse in Russia," Resources Policy, Elsevier, vol. 72(C).
    Full references (including those not matched with items on IDEAS)

    Most related items

    These are the items that most often cite the same works as this one and are cited by the same works as this one.
    1. Su, Chi-Wei & Yang, Shengyao & Dumitrescu Peculea, Adelina & Ioana Biţoiu, Teodora & Qin, Meng, 2024. "Energy imports in turbulent eras: Evidence from China," Energy, Elsevier, vol. 306(C).
    2. Cao, Jie & Zhu, Yingxin & Yin, Zhujia & Li, Jing & Chang, Chun-Ping, 2025. "Resilience of energy market under geopolitical risks: What’s the policy implications?," Economic Analysis and Policy, Elsevier, vol. 86(C), pages 1706-1724.
    3. De Nicolò, Michele & Fraccascia, Luca & Pontrandolfo, Pierpaolo, 2024. "How the energy procurement switching strategies (driven by the Russia-Ukraine conflict) impact the global sustainability? The global sustainability dashboard," Ecological Economics, Elsevier, vol. 225(C).
    4. Chen, Diana & Yu, Xiaohong & Pardo-Piñashca, Eduardo, 2026. "Dynamic effects of EU economic sanctions on the EU-Russian energy market: Evidence on crude oil and natural gas," Energy Policy, Elsevier, vol. 210(C).
    5. Daniel S. Andrews & Stav Fainshmidt & Michael A. Witt & Ajai Gaur, 2025. "Foreign policy: implications for multinational firms," Journal of International Business Policy, Palgrave Macmillan, vol. 8(1), pages 105-119, March.
    6. Liu, Jiahao & Zhu, Bo & Hu, Xin, 2024. "Systemic risk spillovers among global energy firms: Does geopolitical risk matter?," Energy Economics, Elsevier, vol. 140(C).
    7. Yang, Tianle & Dong, Qingyuan & Du, Min & Du, Qunyang, 2023. "Geopolitical risks, oil price shocks and inflation: Evidence from a TVP–SV–VAR approach," Energy Economics, Elsevier, vol. 127(PB).
    8. Rao, Amar & Lucey, Brian & Kumar, Satish, 2025. "Temporal dynamics of geopolitical risk: An empirical study on energy commodity interest-adjusted spreads," Energy Economics, Elsevier, vol. 141(C).
    9. Yilmazkuday, Hakan, 2024. "Geopolitical risks and energy uncertainty: Implications for global and domestic energy prices," Energy Economics, Elsevier, vol. 140(C).
    10. Hudák, Milan & Čermáková, Klára & Kadeřábková, Božena & Popescu, Irina Alina & Balsalobre-Lorente, Daniel, 2026. "From fragmentation to integration: Gas market convergence in Central and Eastern Europe in the aftermath of the EU energy crisis," Energy Policy, Elsevier, vol. 208(C).
    11. Raghav Goyal & Edouard Mensah & Sandro Steinbach, 2024. "The interplay of geopolitics and agricultural commodity prices," Applied Economic Perspectives and Policy, John Wiley & Sons, vol. 46(4), pages 1533-1562, December.
    12. Zhang, Jiahao & Zhang, Yifeng & Wei, Yu & Wang, Zhuo, 2024. "Normal and extreme impact and connectedness between fossil energy futures markets and uncertainties: Does El Niño-Southern Oscillation matter?," International Review of Economics & Finance, Elsevier, vol. 89(PB), pages 188-215.
    13. Chowdhury, Mohammad Ashraful Ferdous & Abdullah, Mohammad & Abakah, Emmanuel Joel Aikins & Tiwari, Aviral Kumar, 2025. "Geopolitical risk and energy market tail risk forecasting: An explainable machine learning approach," Journal of Commodity Markets, Elsevier, vol. 39(C).
    14. Zhang, Hongwei & Wang, Wentao & Niu, Zibo, 2024. "Geopolitical risks and crude oil futures volatility: Evidence from machine learning," Resources Policy, Elsevier, vol. 98(C).
    15. Zhang, Zhikai & Wang, Yudong & Xiao, Jihong & Zhang, Yaojie, 2023. "Not all geopolitical shocks are alike: Identifying price dynamics in the crude oil market under tensions," Resources Policy, Elsevier, vol. 80(C).
    16. Ullah, Sana & Gozgor, Giray & Lu, Zhou, 2024. "How do conflicts affect energy security risk? Evidence from major energy-consuming economies," Economic Analysis and Policy, Elsevier, vol. 82(C), pages 175-187.
    17. Chen, Zhuoyi & Liu, Yuanyuan & Zhang, Hongwei, 2024. "Can geopolitical risks impact the long-run correlation between crude oil and clean energy markets? Evidence from a regime-switching analysis," Renewable Energy, Elsevier, vol. 229(C).
    18. Ben Jabeur, Sami & Boubaker, Sabri & Carmona, Pedro & Stef, Nicolae, 2025. "How do environmental concerns and global economic conditions affect energy prices?," Energy Policy, Elsevier, vol. 204(C).
    19. Lyu, Di & Zhao, Pengjun & Zhu, Weiwang & Li, Weifeng & Ling, Yingkai & Pang, Liang & Zhang, Shiyi & Xu, Yongjian, 2025. "Impact of Russia–Ukraine conflict on global crude oil shipping carbon emissions," Journal of Transport Geography, Elsevier, vol. 128(C).
    20. Xiao, Jihong & Wen, Fenghua & He, Zhifang, 2023. "Impact of geopolitical risks on investor attention and speculation in the oil market: Evidence from nonlinear and time-varying analysis," Energy, Elsevier, vol. 267(C).

    More about this item

    Keywords

    ;
    ;
    ;
    ;
    ;
    ;
    ;
    ;
    ;

    Statistics

    Access and download statistics

    Corrections

    All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:eee:enepol:v:210:y:2026:i:c:s0301421525005555. See general information about how to correct material in RePEc.

    If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.

    If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .

    If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.

    For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/enpol .

    Please note that corrections may take a couple of weeks to filter through the various RePEc services.

    IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.