{"title":"Government subsidy strategies for new energy vehicle charging infrastructure considering consumers’ low-carbon preference: A tripartite evolutionary game model","authors":"Songsong Liu, Tingting Li, Yurui Chen, Chang Lyu, Fengyong Zhai","doi":"10.1016/j.enpol.2025.114688","DOIUrl":"10.1016/j.enpol.2025.114688","url":null,"abstract":"<div><div>To address the issue of supply-demand imbalances between charging infrastructure and new energy vehicles (NEVs), targeted subsidy for charging infrastructure is a key policy tool. However, the effects of the subsidy policies are inconsistent. In the literature, limited research on the subsidy strategies for charging infrastructure has considered consumers' low-carbon preference, which plays a key role in the development of NEVs. The aim of this paper is to analyze the subsidy strategies of NEV charging infrastructure considering consumers' low-carbon preference. A tripartite evolutionary game model is constructed among the government, auto manufacturers and consumers. The impacts of the initial willingness of each participant and external parameter on evolution of strategies are simulated, revealing the mechanism of subsidy strategy on the development of NEVs. The results of the study show that the government's strategy choice is least affected by the initial willingness of the parties, and largely affected by the level of government subsidies. In addition, consumers' low-carbon preference level, government subsidy level and fuel price have the greatest impact on the strategies of auto manufacturers and consumers, and the government can choose to regulate fuel price and increase low-carbon publicity to alleviate the financial pressure.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114688"},"PeriodicalIF":9.3,"publicationDate":"2025-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144168468","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-28DOI: 10.1016/j.enpol.2025.114711
Melanie Jaeger-Erben , Kirsten Gram-Hanssen , Anders Rhiger Hansen , Maciej Frąckowiak , Alice Guilbert , Przemysław Pluciński , Marlyne Sahakian , Ulrikke Bryn Wethal , Sigrid Wertheim-Heck
{"title":"Policies for times of disruptions: How households in Europe dealt with the energy crisis in the winter 2022/2023","authors":"Melanie Jaeger-Erben , Kirsten Gram-Hanssen , Anders Rhiger Hansen , Maciej Frąckowiak , Alice Guilbert , Przemysław Pluciński , Marlyne Sahakian , Ulrikke Bryn Wethal , Sigrid Wertheim-Heck","doi":"10.1016/j.enpol.2025.114711","DOIUrl":"10.1016/j.enpol.2025.114711","url":null,"abstract":"<div><div>The Russian invasion of Ukraine in 2022 had a significant impact on Europe's energy supply, leading to a sharp rise in energy prices that directly affected European households, causing financial strain and disruptions in energy-related practices such as heating and cooking, especially among the economically vulnerable. Households in six European countries – Denmark, Germany, the Netherlands, Norway, Poland, and Switzerland – were surveyed to examine challenges and adaptation measures, including strategies such as reducing room temperature and energy consumption, and how these varied across political and socio-technical contexts. Using descriptive statistics and factor analysis, this paper shows that perceptions of rising energy prices vary across countries, but that feeling affected by the crisis does not necessarily translate into everyday energy-saving actions. However, a higher perceived impact on daily life correlates with lower confidence in the future, especially among younger participants, low-income groups, and women. The paper highlights the policy opportunities and challenges of crises, which offer opportunities for change and raise awareness around the need for a swifter green energy transition; if mishandled, crises situations and energy transitions more generally could widen inequalities and lead to the rejection of this goal. Three recommendations are put forward: empowering vulnerable groups without exacerbating inequalities, building resilience to future energy crises, and fostering public confidence in the management of disruptions.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114711"},"PeriodicalIF":9.3,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144147368","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-28DOI: 10.1016/j.enpol.2025.114697
Jonas Eschmann, Patrick Jochem
{"title":"Assessing import dependencies in the accelerating energy transition: A structural gravity model analysis","authors":"Jonas Eschmann, Patrick Jochem","doi":"10.1016/j.enpol.2025.114697","DOIUrl":"10.1016/j.enpol.2025.114697","url":null,"abstract":"<div><div>This paper examines macroeconomic issues of technological import dependence in the expansion of renewable energy generation capacity, a key concern for policymakers amid ongoing geopolitical tensions and the urgent need for a rapid energy transition. Despite the critical importance of understanding determinants in trade of clean energy technologies, previous studies have lacked empirical evidence on supply-side determinants. Using a structural gravity model, this study analyzes the relationship between technology imports and the expansion of wind and solar photovoltaic (PV) capacities. The findings reveal significant differences in countries’ development trajectories, showing that between 2000 and 2020, increases in renewable energy capacity did not substantially drive technology imports. A 100 % increase in the growth rate of wind energy capacity led to a 1.9 % increase in wind technology imports, while the same growth rate for solar PV resulted in a 6.2 % increase in PV technology imports. These findings hold even when China, the largest producer of clean energy technologies, is excluded from the dataset. Based on these results, it is recommended that policymakers continue to support renewable energy expansion, as it does not necessarily lead to higher import dependency and may offer opportunities for local industries, especially when coupled with industry-specific support measures.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114697"},"PeriodicalIF":9.3,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144147367","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-28DOI: 10.1016/j.enpol.2025.114674
Josephine Mummery
{"title":"Rethinking network regulation for climate resilience in Australia's energy transition","authors":"Josephine Mummery","doi":"10.1016/j.enpol.2025.114674","DOIUrl":"10.1016/j.enpol.2025.114674","url":null,"abstract":"","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114674"},"PeriodicalIF":9.3,"publicationDate":"2025-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144147366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-26DOI: 10.1016/j.enpol.2025.114693
Nicolas Wittstock
{"title":"The governmental origins of American innovation in clean technologies","authors":"Nicolas Wittstock","doi":"10.1016/j.enpol.2025.114693","DOIUrl":"10.1016/j.enpol.2025.114693","url":null,"abstract":"<div><div>Why is the US so productive in the invention of clean technology, despite relatively weak federal climate policy, deemed critical to provide incentives for related R&D investments? I argue that federal innovation policy actively pursued clean technology with renewed force since the early 2000s. Related policy has often been internal to federal agencies and not directly motivated by climate-related considerations. Concerns over energy security and demand for alternative energy technology by the Department of Defense (DoD) shifted federal R&D initiatives in favor of clean technologies in the early 2000s. The resulting initiatives have substantially impacted aggregate rates of invention in targeted technology classes. To make this case, I present a network analysis of over 140,000 patents and over 1.7 m patent citations, demonstrating that federal agencies have been the most important sources of invention within the US clean technology ecosystem since 2000. This study complicates the notion of the US as a climate policy laggard and demonstrates how state preferences over technology continue to shape the trajectory of innovation in the American political economy.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114693"},"PeriodicalIF":9.3,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144134418","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-26DOI: 10.1016/j.enpol.2025.114684
Polina Emelianova , Nils Namockel
{"title":"Welfare redistribution through flexibility – Who pays?","authors":"Polina Emelianova , Nils Namockel","doi":"10.1016/j.enpol.2025.114684","DOIUrl":"10.1016/j.enpol.2025.114684","url":null,"abstract":"<div><div>The increasing adoption of electricity-driven technologies, such as electric vehicles and heat pumps, is a key driver of the energy transition. If operated flexibly, these assets can influence electricity price formation and trigger a redistribution of welfare from producers to consumers. The magnitude and direction of this redistribution are likely to vary across technologies and end-user groups, depending on their flexibility potential and usage behavior. To explore these dynamics, this study quantifies redistributional effects by integrating diverse flexibility options and user groups into a high-resolution European dispatch model, simulating multiple flexibility use cases across the transport and heating sectors in Germany. Our findings show that while total system welfare increases slightly, greater flexibility leads to a significant redistribution of welfare from producers to consumers. Notably, consumers benefit as an aggregated group, regardless of whether they provide flexibility. Among the assessed flexibility options, electric vehicles – particularly through bidirectional charging – offer greater welfare gains compared to heat pumps, while also intensifying competition with utility-scale batteries. In the transport sector, flexibility leads to notable variations in electricity costs depending on charging behaviors, whereas in the heating sector, increased flexibility promotes cost convergence.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114684"},"PeriodicalIF":9.3,"publicationDate":"2025-05-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144134417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-24DOI: 10.1016/j.enpol.2025.114689
Tze-Luen Lin , Kuan-Ting Chen , Yen-Haw Chen
{"title":"Renewable energy certificate mechanism and markets in Taiwan: The evolution and characteristics","authors":"Tze-Luen Lin , Kuan-Ting Chen , Yen-Haw Chen","doi":"10.1016/j.enpol.2025.114689","DOIUrl":"10.1016/j.enpol.2025.114689","url":null,"abstract":"<div><div>With the world striving to achieve net-zero emissions by 2050, carbon-free energy systems must accelerate. This study examines how Taiwan's renewable energy certificate (T-REC) assists Taiwan-based global enterprises in meeting supply chain requirements and establishing a renewable energy certification and initial market system with reliability and validity. The analysis examines several critical dimensions, including government-led initiatives, the voluntary nature of the program, the design of bundled certificates, and their integration with the national greenhouse gas registry. From an institutional perspective, it can be affirmed that the institutional design of the T-REC aligns with the fundamental purpose of energy attribute certificates in promoting the development and utilization of electricity derived from renewable sources. The reliability of the T-REC can be strengthened through government-led governance. Furthermore, the T-REC tracking system is integrated with the national greenhouse gas registry platform to prevent the double-counting of environmental benefits. From a market perspective, the design of the T-REC shapes the quality and operational regulations of the initial renewable electricity trading market.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114689"},"PeriodicalIF":9.3,"publicationDate":"2025-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144123966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-24DOI: 10.1016/j.enpol.2025.114700
Zhongrui Ren , Sufang Zhang , Yuming Su , Zongyu Yao , Ren Huang , Peng Wang
{"title":"Low-carbon policy simulation for offshore wind power development in China's net-zero power sector","authors":"Zhongrui Ren , Sufang Zhang , Yuming Su , Zongyu Yao , Ren Huang , Peng Wang","doi":"10.1016/j.enpol.2025.114700","DOIUrl":"10.1016/j.enpol.2025.114700","url":null,"abstract":"<div><div>To mitigate climate change, offshore wind power, as a crucial component of clean energy in coastal regions, has been receiving significant attention in China. However, due to its still-high costs, its development relies heavily on policy support. we employ a sophisticated power system capacity expansion and operational optimization model to simulate the development pathways of China's offshore wind power under different policy scenarios and explore the essential policy measures needed to facilitate its growth within the framework of the nation's net-zero emissions target for the power sector. The results of our study were striking. We discover that driven by an escalating carbon pricing mechanism, China's offshore wind power is set for sustained long-term growth, with its scale nearly tripling by 2050. Moreover, when complemented by an appropriate combination of green certificate and green credit policies, offshore wind power is expected to achieve further short-term growth. By 2050, its installed capacity is projected at 466 GW, and generation output at 1153 TWh, accounting for 7 % of total installed capacity and 8 % of total electricity generation in the country, respectively. Drawing on these findings, we recommend that policymakers implement a two-stage support policy: in the short term, they should introduce a blended green certificate and green credit policy. In the long term, they should foster the growth of offshore wind power by progressively increase carbon prices.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114700"},"PeriodicalIF":9.3,"publicationDate":"2025-05-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144124114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-23DOI: 10.1016/j.enpol.2025.114685
Issa Dianda , Djakaria Tou , Martin Sawadogo
{"title":"Transition to clean fuels and technologies for cooking in developing countries: Does women representation in parliament matter?","authors":"Issa Dianda , Djakaria Tou , Martin Sawadogo","doi":"10.1016/j.enpol.2025.114685","DOIUrl":"10.1016/j.enpol.2025.114685","url":null,"abstract":"<div><div>Developing countries are lagging behind in the transition to clean energy for cooking, which is most often the responsibility of women. At the same time, women are politically under-represented in these countries. This paper investigates the effect of women political representation in parliament on access to clean fuels and technologies for cooking. The data cover 130 developing countries from 2000 to 2022. Ordinary least squares, two-stage least squares, instrumental variable quantile regression and quantiles via moments regression are used for empirical investigation. The findings indicate that the share of women in national parliaments fosters the access to clean cooking fuels and technologies. In addition, women's parliamentary representation improves the access to clean cooking fuels and technologies both in urban and rural areas. Moreover, women's parliamentary representation is associated with increased access to clean energy for cooking in all developing regions, except Sub-Saharan Africa. Likewise, women political empowerment reduces the dispersion of access to clean energy for cooking across countries. Furthermore, the beneficial effect of women's parliamentary representation on access to clean fuels and technologies for cooking is more important in countries with limited access to cleaner fuels and technologies for cooking. These results suggest that the political empowerment of women is one of the keys to a transition towards clean cooking fuels and technologies in developing countries.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114685"},"PeriodicalIF":9.3,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144116762","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Energy PolicyPub Date : 2025-05-23DOI: 10.1016/j.enpol.2025.114702
Luca Tasciotti
{"title":"Let there be light, and lol and behold malaria returned: a cross country analysis of the electricity-malaria nexus in rural sub-Saharan countries","authors":"Luca Tasciotti","doi":"10.1016/j.enpol.2025.114702","DOIUrl":"10.1016/j.enpol.2025.114702","url":null,"abstract":"<div><div>Malaria remains a significant public health challenge in many sub-Saharan African countries, with more than 247 million people tested positive and about 600 thousand deaths every year. Its burden disproportionately affects vulnerable populations, with consequences for their health, labour productivity, and standards of living.</div><div>While various factors contribute to the occurrence of malaria, the role that the access and the use of electricity may play has received limited attention. The development related benefits of electrifying rural areas of sub-Saharan Africa -where 70 % of the total population is not connected to the grid-are undoubtful. Electricity, on the other hand, may represent a channel for a surge of malaria cases; malaria vectors are attracted by electric lights and the availability of light in the evening may encourage habits that increase people exposure to malaria vectors.</div><div>This paper investigates the nexus between access to electricity and malaria incidence in children aged between 0 and 5 living in the rural areas of 10 Sub-Saharan countries; the dataset -which aggregates 15 household-level surveys from the Demographic and Health Survey collected between 2015 and 2021- gathers data on about 50,000 households and relies on 87,500 malaria tests on children.</div><div>Controlling for a range of variables, the econometric results done at the household and at the individual level suggests that the relationship between electricity and malaria prevalence is positive and significant -and robust to model specification. Depending on the module specification, the use of electricity may increase the occurrence of malaria of between 15 and 42 %, with the nexus being stronger for the lower strata of the rural population.</div></div>","PeriodicalId":11672,"journal":{"name":"Energy Policy","volume":"205 ","pages":"Article 114702"},"PeriodicalIF":9.3,"publicationDate":"2025-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144123965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"经济学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}