Politická ekonomie X:X
Investigating Synergies and Nexus of Circular Economy and Energy Transition Intensity in context of global paradigm transformations
- Jean Vasile Andrei (corresponding author), Romanian Academy, Director Centre for Renewable Energies and Energy Efficiency, National Institute for Economic Research "Costin C. Kiriţescu", Bucharest, Romania; Petroleum-Gas University of Ploiesti, Economical Sciences Faculty, Business Administration Department, Ploiesti, Romania
- Luminita Chivu, General Director of the National Institute of Economic Research, "Costin C. Kiritescu", Romanian Academy, Bucharest, Romania
- Violeta Sima, Petroleum-Gas University of Ploiesti, Economical Sciences Faculty, Business Administration Department, Ploiesti, Romania
- Ileana Georgiana Gheorghe, Petroleum-Gas University of Ploiesti, Economical Sciences Faculty, Business Administration Department, Ploiesti, Romania
- Dumitru Nancu, Faculty of Economic Sciences, Ovidius University of Constanța, Constanta, Romania; General Director of the National Credit Guarantee Fund for Small and Medium-Sized Enterprises, Bucharest, Romania
This paper investigates the possible synergies and interconnections between the circular economy and the intensity of the energy transition within the broader context of global paradigm shifts. Using panel data from EU Member States (2013-2022), a Vector Error Correction Model (VECM) was applied to evaluate long-term dynamics and causality among variables including GDP per capita, material circularity, energy dependency, renewable energy use, greenhouse gas emissions, and innovation outputs. The analysis identifies significant long-run relationships, particularly between GDP per capita and indicators such as circular material use, renewable energy share, and tertiary education. The findings indicate a reciprocal relationship between circularity and energy transformation, contributing significantly to greenhouse gas emissions reduction and sustainable competitiveness. The study highlights synergies and emphasizes the need for coherent policy frameworks that leverage CE-ETI linkages to achieve EU climate neutrality goals, circularity decarbonization, and develop resilient economic systems.
Keywords: Circular economy, energy transition, innovation and increasing competitiveness, public concern and awareness, economic growth
Received: February 16, 2025; Revised: May 3, 2025; Accepted: June 18, 2025; Prepublished online: January 21, 2026
References
- Acaravci, A., & Ozturk, I. (2010). On the relationship between energy consumption, CO2 emissions and economic growth in Europe. Energy, 35(12), 5412-5420. https://doi.org/10.1016/J.ENERGY.2010.07.009
Go to original source... - Balsalobre-Lorente, D., Radulescu, M., Pilař, L., & Shah, S. A. R. (2025). A Holistic approach to sustainability: Exploring the main and mediating role of circular economy in net zero emissions. Journal of Environmental Management, 382, 125319. https://doi.org/10.1016/J.JENVMAN.2025.125319
Go to original source... - Baltagi, B. H. (2013). Econometric analysis of panel data (5th ed.). John Wiley and Sons Ltd.
Go to original source... - Behera, B., Mari Selvam, S., & Balasubramanian, P. (2022). Hydrothermal processing of microalgal biomass: Circular bio-economy perspectives for addressing food-water-energy nexus. Bioresource Technology, 359, 127443. https://doi.org/10.1016/J.BIORTECH.2022.127443
Go to original source... - Bekun, F. V., Alola, A. A., Gyamfi, B. A., & Yaw, S. S. (2021). The relevance of EKC hypothesis in energy intensity real-output trade-off for sustainable environment in EU-27. Environmental Science and Pollution Research, 28(37), 51137-51148. https://doi.org/10.1007/S11356-021-14251-4/TABLES/8
Go to original source... - Blagoeva, N., Georgieva, V., & Dimova, D. (2023). Relationship between GDP and Municipal Waste: Regional Disparities and Implication for Waste Management Policies. Sustainability (Switzerland), 15(21). https://doi.org/10.3390/su152115193
Go to original source... - Bond, S. R. (2002). Dynamic panel data models: a guide to micro data methods and practice. Portuguese Economic Journal 2002 1:2, 1(2), 141-162. https://doi.org/10.1007/S10258-002-0009-9
Go to original source... - Burns, T. R. (2011). The sustainability revolution. Sociologisk Forskning, 48(3), 93-108. https://doi.org/10.37062/sf.48.18435
Go to original source... - Cadoret, I., & Padovano, F. (2016). The political drivers of renewable energies policies. Energy Economics, 56, 261-269. https://doi.org/10.1016/J.ENECO.2016.03.003
Go to original source... - Cała, M., Szewczyk-¶wi±tek, A., & Ostręga, A. (2021). Challenges of coal mining regions and municipalities in the face of energy transition. Energies, 14(20). https://doi.org/10.3390/en14206674
Go to original source... - Chen, W. M., & Kim, H. (2019). Circular economy and energy transition: A nexus focusing on the non-energy use of fuels. Https://Doi.Org/10.1177/0958305X19845759, 30(4), 586-600. https://doi.org/10.1177/0958305X19845759
Go to original source... - Claudio-Quiroga, G., & Poza, C. (2024). Measuring the circular economy in Europe: Big differences among countries, great opportunities to converge. Sustainable Development, 32(5), 4707-4725. https://doi.org/10.1002/SD.2925
Go to original source... - Daňo, F., Drábik, P., & Hanuláková, E. (2020). Circular Business Models in Textiles and Apparel Sector in Slovakia. Central European Business Review, 9(1), 1-19.
Go to original source... - Darmani, A., Arvidsson, N., Hidalgo, A., & Albors, J. (2014). What drives the development of renewable energy technologies? Toward a typology for the systemic drivers. Renewable and Sustainable Energy Reviews, 38, 834-847. https://doi.org/10.1016/J.RSER.2014.07.023
Go to original source... - Derouez, F., Ifa, A., & Al Shammre, A. (2024). Energy Transition and Poverty Alleviation in Light of Environmental and Economic Challenges: A Comparative Study in China and the European Union Region. Sustainability 2024, Vol. 16, Page 4468, 16(11), 4468. https://doi.org/10.3390/SU16114468
Go to original source... - Di Domenico, L., Raberto, M., & Safarzynska, K. (2023). Resource scarcity, circular economy and the energy rebound: A macro-evolutionary input-output model. Energy Economics, 128, 107155. https://doi.org/10.1016/J.ENECO.2023.107155
Go to original source... - Duarte, P. T., Duarte, E. A., & Murta-Pina, J. (2018). Increasing self-sufficiency of a wastewater treatment plant with integrated implementation of anaerobic co-digestion and photovoltaics. Proceedings - 2018 International Young Engineers Forum, YEF-ECE 2018, 103-108. https://doi.org/10.1109/YEF-ECE.2018.8368947
Go to original source... - Engle, R. F., & Granger, C. W. J. (1987). Co-Integration and Error Correction: Representation, Estimation, and Testing on JSTOR. Econometrica, 5(22), 251-276. https://www.jstor.org/stable/1913236
Go to original source... - European Parliament. (2022). Green Deal: Key to A Climate-neutral and Sustainable EU. European Parliament, 1-7. https://www.europarl.europa.eu/topics/en/article/20200618STO81513/green-deal-key-to-a-climate-neutral-and-sustainable-eu#:~:text=The European Green Deal goals and benefits&text=Business will also benefit as,energy efficient buildings and processes.
- Eyo-Udo, N. L., Agho, M. O., Onukwulu, E. C., Sule, A. K., & Azubuike, C. (2024). Advances in circular economy models for sustainable energy supply chains. Gulf Journal of Advance Business Research, 2(6), 300-337. https://doi.org/10.51594/GJABR.V2I6.52
Go to original source... - Gardiner, R., & Hajek, P. (2020). Municipal waste generation, R&D intensity, and economic growth nexus - A case of EU regions. Waste Management, 114, 124-135. https://doi.org/10.1016/J.WASMAN.2020.06.038
Go to original source... - Granger, C. W. J. (1969). Investigating Causal Relations by Econometric Models and Cross-spectral Methods. Econometrica, 37(3), 424. https://doi.org/10.2307/1912791
Go to original source... - Groba, F., & Cao, J. (2015). Chinese Renewable Energy Technology Exports: The Role of Policy, Innovation and Markets. Environmental & Resource Economics, 60(2), 243-283. https://doi.org/10.1007/S10640-014-9766-Z
Go to original source... - Guliyev, H., & Yerdelen Tatoğlu, F. (2023). The relationship between renewable energy and economic growth in European countries: Evidence from panel data model with sharp and smooth changes. Renewable Energy Focus , 46, 185-196. https://doi.org/10.1016/j.ref.2023.06.005
Go to original source... - Heal, G. (2022). Economic Aspects of the Energy Transition. Environmental and Resource Economics, 83(1), 5-21. https://doi.org/https://doi.org/10.1007/s10640-022-00647-4
Go to original source... - Herranz, E. (2017). Unit root tests. Wiley Interdisciplinary Reviews: Computational Statistics, 9(3). https://doi.org/10.1002/WICS.1396
Go to original source... - Hoffman, D. L., & Rasche, R. H. (1996). ASSESSING FORECAST PERFORMANCE IN A COINTEGRATED SYSTEM. JOURNAL OF APPLIED ECONOMETRICS, 11, 495-517. https://doi.org/10.1002/(SICI)1099-1255(199609)11:5
Go to original source... - Ibrahim, A. J., & Shirazi, N. S. (2021). Energy-Water-Environment Nexus and the Transition Towards a Circular Economy: The Case of Qatar. Circular Economy and Sustainability, 1(3), 835-850. https://doi.org/10.1007/S43615-021-00037-W/FIGURES/4
Go to original source... - Ishaq, M., Ghouse, G., Fernández-González, R., Puime-Guillén, F., Tandir, N., & Santos de Oliveira, H. M. (2022). From Fossil Energy to Renewable Energy: Why is Circular Economy Needed in the Energy Transition? Frontiers in Environmental Science, 10, 941791. https://doi.org/10.3389/FENVS.2022.941791/BIBTEX
Go to original source... - Jacobi, N., Haas, W., Wiedenhofer, D., & Mayer, A. (2018). Providing an economy-wide monitoring framework for the circular economy in Austria: Status quo and challenges. Resources, Conservation and Recycling, 137, 156-166. https://doi.org/10.1016/J.RESCONREC.2018.05.022
Go to original source... - Jakubelskas, U., & Skvarciany, V. (2023). Circular economy practices as a tool for sustainable development in the context of renewable energy: What are the opportunities for the EU? Oeconomia Copernicana, 14(3), 833-859.
Go to original source... - Johansen, S. (1991). Estimation and Hypothesis Testing of Cointegration Vectors in Gaussian Vector Autoregressive Models. Econometrica, 59(6), 1551. https://doi.org/10.2307/2938278
Go to original source... - Kinnaman, T. G. (2006). Policy Watch: Examining the Justification for Residential Recycling. Journal of Economic Perspectives, 20(4), 219-232. https://doi.org/10.1257/JEP.20.4.219
Go to original source... - Kostakis, I., & Tsagarakis, K. P. (2022). The role of entrepreneurship, innovation and socioeconomic development on circularity rate: Empirical evidence from selected European countries. Journal of Cleaner Production, 348(March), 131267. https://doi.org/10.1016/j.jclepro.2022.131267
Go to original source... - Krumm, A., Süsser, D., & Blechinger, P. (2022). Modelling social aspects of the energy transition: What is the current representation of social factors in energy models? Energy, 239, 121706. https://doi.org/10.1016/J.ENERGY.2021.121706
Go to original source... - Krzemień, A., Frejowski, A., Fidalgo Valverde, G., Riesgo Fernández, P., & Garcia-Cortes, S. (2023). Repurposing End-of-Life Coal Mines with Business Models Based on Renewable Energy and Circular Economy Technologies. Energies, 16(22). https://doi.org/10.3390/en16227617
Go to original source... - Kuo, C. Y. (2016). Does the vector error correction model perform better than others in forecasting stock price? An application of residual income valuation theory. Economic Modelling, 52, 772-789. https://doi.org/10.1016/J.ECONMOD.2015.10.016
Go to original source... - Liaros, S. (2021). Circular Food Futures: What Will They Look Like? Circular Economy and Sustainability, 1(4), 1193-1206. https://doi.org/10.1007/S43615-021-00082-5/FIGURES/2
Go to original source... - Malatyinszki, S., Zéman, Z., & Kálmán, B. G. (2025). Resource productivity and sustainability - a comparison of two European countries. Humanities and Social Sciences Communications, 12(1), 1-20. https://doi.org/10.1057/S41599-025-04428-4;SUBJMETA=159,4000,4001,4014;KWRD=BUSINESS+AND+MANAGEMENT,ECONOMICS
Go to original source... - Marto, M., Lourenço Marques, J., & Madaleno, M. (2022). An Evaluation of the Efficiency of Tertiary Education in the Explanation of the Performance of GDP per Capita Applying Data Envelopment Analysis (DEA). Sustainability (Switzerland), 14(23). https://doi.org/10.3390/su142315524
Go to original source... - Melitos, G., Voulkopoulos, X., & Zabaniotou, A. (2021). Waste to Sustainable Biohydrogen Production Via Photo-Fermentation and Biophotolysis - A Systematic Review. Renewable Energy and Environmental Sustainability, 6, 45. https://doi.org/10.1051/REES/2021047
Go to original source... - Morseletto, P. (2020). Restorative and regenerative: Exploring the concepts in the circular economy. Journal of Industrial Ecology, 24(4), 763-773. https://doi.org/10.1111/jiec.12987
Go to original source... - Ohler, A., & Fetters, I. (2014). The causal relationship between renewable electricity generation and GDP growth: A study of energy sources. Energy Economics, 43, 125-139. https://doi.org/10.1016/j.eneco.2014.02.009
Go to original source... - Onofrei, M., Vatamanu, A. F., & Cigu, E. (2022). The Relationship Between Economic Growth and CO2 Emissions in EU Countries: A Cointegration Analysis. Frontiers in Environmental Science, 10(July), 1-11. https://doi.org/10.3389/fenvs.2022.934885
Go to original source... - Pazzaglia, A., & Castellani, B. (2024). The role of SRF in achieving the EU landfill targets in the Umbria Region, Italy. Journal of Physics: Conference Series, 2685(1), 012046. https://doi.org/10.1088/1742-6596/2685/1/012046
Go to original source... - Pedroni, P. (2004). Panel Cointegration: Asymptotic and Finite Sample Properties of Pooled Time Series Tests with an Application to the PPP Hypothesis on JSTOR. Econometric Theory, 20(3), 597-625. https://www.jstor.org/stable/3533533
Go to original source... - Rabbi, M. F., Popp, J., Máté, D., & Kovács, S. (2022). Energy Security and Energy Transition to Achieve Carbon Neutrality. Energies 2022, Vol. 15, Page 8126, 15(21), 8126. https://doi.org/10.3390/EN15218126
Go to original source... - Revinova, S., Lazanyuk, I., Gabrielyan, B., Shahinyan, T., & Hakobyan, Y. (2024). Hydrogen in Energy Transition: The Problem of Economic Efficiency, Environmental Safety, and Technological Readiness of Transportation and Storage. Resources 2024, Vol. 13, Page 92, 13(7), 92. https://doi.org/10.3390/RESOURCES13070092
Go to original source... - Romano, A. A., & Scandurra, G. (2016). Investments in renewable energy sources in countries grouped by income level. Energy Sources, Part B: Economics, Planning, and Policy, 11(10), 929-935. https://doi.org/10.1080/15567249.2013.834006
Go to original source... - Sangwongwanich, A., Stroe, D. I., Mi, C., & Blaabjerg, F. (2024). Sustainability of Power Electronics and Batteries: A Circular Economy Approach. IEEE Power Electronics Magazine, 11(1), 39-46. https://doi.org/10.1109/MPEL.2024.3356248
Go to original source... - Scarlat, N., Prussi, M., & Padella, M. (2022). Quantification of the carbon intensity of electricity produced and used in Europe. Applied Energy, 305, 117901. https://doi.org/10.1016/J.APENERGY.2021.117901
Go to original source... - Shah, W. U. H., Yasmeen, R., Sarfraz, M., & Ivascu, L. (2023). The Repercussions of Economic Growth, Industrialization, Foreign Direct Investment, and Technology on Municipal Solid Waste: Evidence from OECD Economies. Sustainability 2023, Vol. 15, Page 836, 15(1), 836. https://doi.org/10.3390/SU15010836
Go to original source... - Shobande, O. A., Ogbeifun, L., & Tiwari, A. K. (2025). Carbon neutrality: Synergy for energy transition, circular economy and inclusive green growth. Journal of Environmental Management, 374, 124114. https://doi.org/10.1016/J.JENVMAN.2025.124114
Go to original source... - Song, A., Dan, Z., Zheng, S., & Zhou, Y. (2024). An electricity-driven mobility circular economy with lifecycle carbon footprints for climate-adaptive carbon neutrality transformation. Nature Communications 2024 15:1, 15(1), 1-16. https://doi.org/10.1038/s41467-024-49868-9
Go to original source... - Starik, M., & Heuer, M. (2002). STRATEGIC INTER-ORGANIZATIONAL ENVIRONMENTALISM IN THE US: A MULTI-SECTORAL PERSPECTIVE OF ALTERNATING ECO-POLICY ROLES †. Business Strategy and the Environment Bus. Strat. Env, 11, 221-235. https://doi.org/10.1002/bse.334
Go to original source... - Szczepańczyk, M. (2022). Transformation Towards Circular Economy in Comparison With Eco-Innovation Development on the Example of Eu Member States. Polish Journal of Management Studies, 26(1), 292-309. https://doi.org/10.17512/pjms.2022.26.1.18
Go to original source... - Szewczyk-¦wi±tek, A., Ostręga, A., Cała, M., & Beese-Vasbender, P. (2024). Utilizing Circular Economy Policies to Maintain and Transform Mining Facilities: A Case Study of Brzeszcze, Poland. Resources 2024, Vol. 13, Page 112, 13(8), 112. https://doi.org/10.3390/RESOURCES13080112
Go to original source... - Szustak, G., Dabrowski, P., Gradoń, W., & Szewczyk, Ł. (2022). The relationship between energy production and gdp: Evidence from selected european economies. Energies, 15(1). https://doi.org/10.3390/en15010050
Go to original source... - Weisenfeld, U., & Rollert, K. E. (2024). Explaining energy transition: A systemic social mechanisms approach illustrated with the examples of Germany and Poland. Energy Research & Social Science, 112, 103512. https://doi.org/10.1016/J.ERSS.2024.103512
Go to original source... - Wuhan, Suyuan, L., & Khurshid, A. (2015). The effect of interest rate on investment; empirical evidence of Jiangsu Province, China. Journal of International Studies, 8(1), 81-90. https://doi.org/10.14254/2071-8330.2015/8-1/7
Go to original source... - Xue, J., Liu, G., Casazza, M., & Ulgiati, S. (2018). Development of an urban FEW nexus online analyzer to support urban circular economy strategy planning. Energy, 164, 475-495. https://doi.org/10.1016/J.ENERGY.2018.08.198
Go to original source... - Yetunde Adenike Adebayo, Augusta Heavens Ikevuje, Jephta Mensah Kwakye, & Andrew Emuobosa Esiri. (2024). Energy transition in the oil and gas sector: Business models for a sustainable future. International Journal of Management & Entrepreneurship Research, 6(10), 3180-3208. https://doi.org/10.51594/IJMER.V6I10.1611
Go to original source... - Zhang, M., Liu, R., & Sun, H. (2025). Achieving carbon-neutral economies through circular economy, digitalization, and energy transition. Scientific Reports 2025 15:1, 15(1), 1-16. https://doi.org/10.1038/s41598-025-97810-w
Go to original source...
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