Pub Date : 2026-03-01Epub Date: 2025-11-20DOI: 10.1016/j.ecolecon.2025.108873
Camille Salesse
This paper examines the heterogeneous effects of extreme heat on mortality in France, highlighting disparities across population density, socio-economic characteristics, and time. Using a new monthly database of French municipalities from 1980 to 2019, I exploit year-to-year random variations in temperature to show that extreme heat significantly increases the mortality rate, especially for people aged 75 and over. The study also emphasizes the greater vulnerability of people living in densely populated cities due to structural challenges that amplify the impact of high temperatures. Socio-economic conditions also shape vulnerability, as low-income municipalities face a disproportionate impact, especially in rural areas. Indeed, the paper’s key contribution is to disentangle the effects of urban density and income on the heat–mortality relationship, showing that social inequalities in the effects of high temperatures are particularly pronounced in rural settings. The results also show a major reduction in the impact of heat following the extreme 2003 heatwave, partly due to the National Heatwave Plan implemented in response to this event.
{"title":"Who suffers the heat? Partial adaptation and persistent inequalities in France","authors":"Camille Salesse","doi":"10.1016/j.ecolecon.2025.108873","DOIUrl":"10.1016/j.ecolecon.2025.108873","url":null,"abstract":"<div><div>This paper examines the heterogeneous effects of extreme heat on mortality in France, highlighting disparities across population density, socio-economic characteristics, and time. Using a new monthly database of French municipalities from 1980 to 2019, I exploit year-to-year random variations in temperature to show that extreme heat significantly increases the mortality rate, especially for people aged 75 and over. The study also emphasizes the greater vulnerability of people living in densely populated cities due to structural challenges that amplify the impact of high temperatures. Socio-economic conditions also shape vulnerability, as low-income municipalities face a disproportionate impact, especially in rural areas. Indeed, the paper’s key contribution is to disentangle the effects of urban density and income on the heat–mortality relationship, showing that social inequalities in the effects of high temperatures are particularly pronounced in rural settings. The results also show a major reduction in the impact of heat following the extreme 2003 heatwave, partly due to the National Heatwave Plan implemented in response to this event.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"241 ","pages":"Article 108873"},"PeriodicalIF":6.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145575688","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}
Pub Date : 2026-03-01Epub Date: 2025-12-03DOI: 10.1016/j.ecolecon.2025.108849
Antonia Schwarz , Anna Stünzi , Kathrin Kaestner , Michael Pahle , Stephan Sommer
Providing information about carbon pricing is widely considered to be key to increasing public support for it. A number of studies have analyzed such effects, but little attention has been paid to how changes to the design can enhance the effectiveness of information treatments. Typically, generic information with low affective appeal has been used. In contrast, this paper, drawing on recent research into the design of information provisions, employs a targeted and tailored approach to ensure high receptiveness. Utilizing novel German survey data, we examine whether video-based information tailored to individuals’ carbon pricing concerns outperforms generic information. Our results confirm that targeted and tailored information significantly increases support, primarily for respondents concerned about costs. However, the effect of tailored information concerning fairness and effectiveness is statistically not different from that of the generic control video. Nevertheless, it reduces strong opposition, providing valuable insights for policy acceptance. These findings suggest that integrating targeted communication strategies into climate policy design may help build broader policy tolerance and stability, though further research is needed to confirm their effectiveness beyond the specific context of this study.
{"title":"Tailored information and the public support for carbon pricing in Germany","authors":"Antonia Schwarz , Anna Stünzi , Kathrin Kaestner , Michael Pahle , Stephan Sommer","doi":"10.1016/j.ecolecon.2025.108849","DOIUrl":"10.1016/j.ecolecon.2025.108849","url":null,"abstract":"<div><div>Providing information about carbon pricing is widely considered to be key to increasing public support for it. A number of studies have analyzed such effects, but little attention has been paid to how changes to the design can enhance the effectiveness of information treatments. Typically, generic information with low affective appeal has been used. In contrast, this paper, drawing on recent research into the design of information provisions, employs a targeted and tailored approach to ensure high receptiveness. Utilizing novel German survey data, we examine whether video-based information tailored to individuals’ carbon pricing concerns outperforms generic information. Our results confirm that targeted and tailored information significantly increases support, primarily for respondents concerned about costs. However, the effect of tailored information concerning fairness and effectiveness is statistically not different from that of the generic control video. Nevertheless, it reduces strong opposition, providing valuable insights for policy acceptance. These findings suggest that integrating targeted communication strategies into climate policy design may help build broader policy tolerance and stability, though further research is needed to confirm their effectiveness beyond the specific context of this study.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"241 ","pages":"Article 108849"},"PeriodicalIF":6.3,"publicationDate":"2026-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145657884","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}
Pub Date : 2026-02-01Epub Date: 2025-11-04DOI: 10.1016/j.ecolecon.2025.108843
François-Xavier Viallon , Francesco Sarti , Pierre-Henri Bombenger , Frédéric Varone , Josef Philipp Trein , Marie-Joëlle Kodjovi , Jérôme Dubois , Yann Fournis , Pierre-Olivier Pineau
While national governments and parliaments adopt policies to speed up the development of renewable energies, the local implementation of renewable energy projects often faces economic, ecological, and social challenges. The existing literature primarily focuses on conditions which foster local acceptance and policy integration to explain the (non-)realization of renewable energy projects. In contrast, property rights have not yet been explicitly considered as conditions. This study applies the institutional resource regime approach to investigate the joint impact of property rights and public policies on the local implementation of renewable energy projects. Drawing on a comparison of twelve cases which encompass solar, wind, biomass, and geothermal energy projects in three countries, the results show the importance of property rights within the project area, and the insufficiency of public policies alone to facilitate successful renewable energy projects. More specifically, public landownership and revenue sharing increase the chances of project success, as this entails the involvement of local democratic institutions and supports the resilience of project promotors against political contestation.
{"title":"Resource regimes and the success of local renewable energy projects","authors":"François-Xavier Viallon , Francesco Sarti , Pierre-Henri Bombenger , Frédéric Varone , Josef Philipp Trein , Marie-Joëlle Kodjovi , Jérôme Dubois , Yann Fournis , Pierre-Olivier Pineau","doi":"10.1016/j.ecolecon.2025.108843","DOIUrl":"10.1016/j.ecolecon.2025.108843","url":null,"abstract":"<div><div>While national governments and parliaments adopt policies to speed up the development of renewable energies, the local implementation of renewable energy projects often faces economic, ecological, and social challenges. The existing literature primarily focuses on conditions which foster local acceptance and policy integration to explain the (non-)realization of renewable energy projects. In contrast, property rights have not yet been explicitly considered as conditions. This study applies the institutional resource regime approach to investigate the joint impact of property rights and public policies on the local implementation of renewable energy projects. Drawing on a comparison of twelve cases which encompass solar, wind, biomass, and geothermal energy projects in three countries, the results show the importance of property rights within the project area, and the insufficiency of public policies alone to facilitate successful renewable energy projects. More specifically, public landownership and revenue sharing increase the chances of project success, as this entails the involvement of local democratic institutions and supports the resilience of project promotors against political contestation.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108843"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145441641","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}
Pub Date : 2026-02-01Epub Date: 2025-09-25DOI: 10.1016/j.ecolecon.2025.108812
Yifei Quan
This study examines the effectiveness of China's unilateral fishing moratorium in the South China Sea, where unresolved sovereign rights disputes complicate policy enforcement and compliance. Using high-resolution vessel tracking data and causal inference techniques, I identify both intended and unintended impacts of this policy. The findings indicate that while domestic fishing effort within closed areas declines by 84% during the moratorium, regulated vessels' strategic reallocation of fishing activity before and after the ban, along with increased foreign fishing activity during the ban, offsets 60% of the intended conservation gain. Moreover, I find that policy effectiveness fluctuates with external political conditions, as higher compliance coincides with stricter law enforcement and heightened territorial disputes. These findings highlight the challenges of implementing sustainable fisheries management in the absence of clearly defined property rights.
{"title":"The effectiveness of unilateral fishing ban in contested waters: Evidence from the South China Sea","authors":"Yifei Quan","doi":"10.1016/j.ecolecon.2025.108812","DOIUrl":"10.1016/j.ecolecon.2025.108812","url":null,"abstract":"<div><div>This study examines the effectiveness of China's unilateral fishing moratorium in the South China Sea, where unresolved sovereign rights disputes complicate policy enforcement and compliance. Using high-resolution vessel tracking data and causal inference techniques, I identify both intended and unintended impacts of this policy. The findings indicate that while domestic fishing effort within closed areas declines by 84% during the moratorium, regulated vessels' strategic reallocation of fishing activity before and after the ban, along with increased foreign fishing activity during the ban, offsets 60% of the intended conservation gain. Moreover, I find that policy effectiveness fluctuates with external political conditions, as higher compliance coincides with stricter law enforcement and heightened territorial disputes. These findings highlight the challenges of implementing sustainable fisheries management in the absence of clearly defined property rights.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108812"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145159387","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}
The green transition is expected to reshape labor markets, yet measuring its employment impact remains uncertain. This paper provides a detailed discussion of the occupational approach (derived from task-based measures) for estimating green employment, the most widespread framework among academics and institutions. First, we highlight the theoretical flaws of the occupational approach, noting that its reliance on occupational titles leads to false positives and excludes essential contributors to the green transition, resulting in false negatives. Second, we discuss the methodological problems of this approach, including inconsistent categorisations, outdated classifications, and the assumption that the content of occupations remains constant across time and countries. Third, we operationalise the occupational approach to measure green employment (using the O*NET framework), quantifying green employment in 24 European countries between 2011 and 2022. The analysis shows that, according to this approach, virtually no new green jobs were created in Europe in this period. Furthermore, we find no correlation between the presence of green jobs and several aggregate and sectoral environmental indicators. These findings reflect the theoretical and methodological flaws in the occupational approach, undermining its effectiveness in capturing the labour market impact of the green transition. Alternative measures of green employment focused on green economic outputs and processes should be considered.
{"title":"The grey shades of green jobs: Unpacking the occupational approach to green employment","authors":"Davide Villani, Enrique Fernández-Macías, Ignacio González-Vázquez, Vesna Oshafi","doi":"10.1016/j.ecolecon.2025.108833","DOIUrl":"10.1016/j.ecolecon.2025.108833","url":null,"abstract":"<div><div>The green transition is expected to reshape labor markets, yet measuring its employment impact remains uncertain. This paper provides a detailed discussion of the occupational approach (derived from task-based measures) for estimating green employment, the most widespread framework among academics and institutions. First, we highlight the theoretical flaws of the occupational approach, noting that its reliance on occupational titles leads to false positives and excludes essential contributors to the green transition, resulting in false negatives. Second, we discuss the methodological problems of this approach, including inconsistent categorisations, outdated classifications, and the assumption that the content of occupations remains constant across time and countries. Third, we operationalise the occupational approach to measure green employment (using the O*NET framework), quantifying green employment in 24 European countries between 2011 and 2022. The analysis shows that, according to this approach, virtually no new green jobs were created in Europe in this period. Furthermore, we find no correlation between the presence of green jobs and several aggregate and sectoral environmental indicators. These findings reflect the theoretical and methodological flaws in the occupational approach, undermining its effectiveness in capturing the labour market impact of the green transition. Alternative measures of green employment focused on green economic outputs and processes should be considered.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108833"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145363713","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}
Pub Date : 2026-02-01Epub Date: 2025-10-04DOI: 10.1016/j.ecolecon.2025.108814
Pierre Cotterlaz , Christophe Gouel
This study investigates the evolution of France’s carbon footprint from 2000 to 2014, with a particular focus on the role of international trade. During this period, France’s territorial emissions decreased by 18%, yet its consumption-based footprint declined by only 5%. This divergence reflects an increase in emissions embedded in imports, which grew from 45% to 54% of the total. To analyze these dynamics, we develop a novel structural decomposition framework that disentangles the contributions of scale, composition, and technique effects from a consumption perspective. Our approach extends existing methods by explicitly distinguishing between domestic and foreign influences, and by separately analyzing trade openness and the geographic reallocation of imports. The results highlight the dominance of the technique effect in reducing emissions (), driven primarily by efficiency improvements abroad rather than domestic progress. By contrast, the geographic composition effect substantially increased emissions (+18%), particularly before 2008, when France’s import sourcing shifted toward more carbon-intensive trading partners such as China. France’s situation is emblematic of economies that have already achieved relatively low domestic emissions—through nuclear energy and de-industrialization—and have thus become increasingly dependent on foreign improvements for further reductions. This reliance raises concerns about the externalization of mitigation outcomes and underscores the limits of climate strategies focused solely on territorial emissions. Our findings call for stronger coordination between trade and climate policies to ensure that future decarbonization pathways remain consistent with global mitigation objectives.
{"title":"Outsourcing decarbonization? How trade shaped France’s carbon footprint (2000–14)","authors":"Pierre Cotterlaz , Christophe Gouel","doi":"10.1016/j.ecolecon.2025.108814","DOIUrl":"10.1016/j.ecolecon.2025.108814","url":null,"abstract":"<div><div>This study investigates the evolution of France’s carbon footprint from 2000 to 2014, with a particular focus on the role of international trade. During this period, France’s territorial emissions decreased by 18%, yet its consumption-based footprint declined by only 5%. This divergence reflects an increase in emissions embedded in imports, which grew from 45% to 54% of the total. To analyze these dynamics, we develop a novel structural decomposition framework that disentangles the contributions of scale, composition, and technique effects from a consumption perspective. Our approach extends existing methods by explicitly distinguishing between domestic and foreign influences, and by separately analyzing trade openness and the geographic reallocation of imports. The results highlight the dominance of the technique effect in reducing emissions (<span><math><mrow><mo>−</mo><mn>28</mn><mtext>%</mtext></mrow></math></span>), driven primarily by efficiency improvements abroad rather than domestic progress. By contrast, the geographic composition effect substantially increased emissions (+18%), particularly before 2008, when France’s import sourcing shifted toward more carbon-intensive trading partners such as China. France’s situation is emblematic of economies that have already achieved relatively low domestic emissions—through nuclear energy and de-industrialization—and have thus become increasingly dependent on foreign improvements for further reductions. This reliance raises concerns about the externalization of mitigation outcomes and underscores the limits of climate strategies focused solely on territorial emissions. Our findings call for stronger coordination between trade and climate policies to ensure that future decarbonization pathways remain consistent with global mitigation objectives.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108814"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145269055","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}
Pub Date : 2026-02-01Epub Date: 2025-10-06DOI: 10.1016/j.ecolecon.2025.108803
Floore Bursens , Silvia De Poli , Sofia Maier , Gerlinde Verbist
This paper explores the distributive impact of a hypothetical carbon tax on households' transport and energy consumption in Belgium. It focuses on the welfare effects across population groups and along the income distribution, as well as on the expected budgetary and environmental effects, accounting for consumer responses under a partial equilibrium microsimulation framework. Given the well-known regressive features of consumption taxes in general, and of energy- or carbon-related taxes in particular, this study evaluates various scenarios for making the carbon tax more progressive and assesses how these methods affect the overall distributional outcomes and reduce emissions. Our results show that it is very difficult to offset the regressivity by changing the carbon tax design. The tax design scenario that has the smallest negative inequality effect and reduces GHG emissions the most, is the one that differentiates the tax on the basis of product category, and more specifically by taxing the most elastic product, which is transport. We also discuss the feasibility of the tax design scenarios, indicating that practical implementation and acceptability issues require careful consideration when designing and introducing the tax.
{"title":"Bridging climate and social equity: Progressive carbon tax simulations for Belgium","authors":"Floore Bursens , Silvia De Poli , Sofia Maier , Gerlinde Verbist","doi":"10.1016/j.ecolecon.2025.108803","DOIUrl":"10.1016/j.ecolecon.2025.108803","url":null,"abstract":"<div><div>This paper explores the distributive impact of a hypothetical carbon tax on households' transport and energy consumption in Belgium. It focuses on the welfare effects across population groups and along the income distribution, as well as on the expected budgetary and environmental effects, accounting for consumer responses under a partial equilibrium microsimulation framework. Given the well-known regressive features of consumption taxes in general, and of energy- or carbon-related taxes in particular, this study evaluates various scenarios for making the carbon tax more progressive and assesses how these methods affect the overall distributional outcomes and reduce emissions. Our results show that it is very difficult to offset the regressivity by changing the carbon tax design. The tax design scenario that has the smallest negative inequality effect and reduces GHG emissions the most, is the one that differentiates the tax on the basis of product category, and more specifically by taxing the most elastic product, which is transport. We also discuss the feasibility of the tax design scenarios, indicating that practical implementation and acceptability issues require careful consideration when designing and introducing the tax.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108803"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145261753","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}
The uptake of electric vehicles (EVs) poses new challenges to the electricity grid, as charging during peak demand hours leads to grid congestion, higher costs, and greater reliance on non-renewable energy sources. Grid-friendly EV charging strategies that encourage off-peak or renewable-abundant charging are essential for a sustainable transition. This study assesses the effect of nudging interventions – social framing with or without social transparency of own behavior and with donation-based gamification – on EV drivers' willingness to charge during grid-friendly times. The online vignette experiment conducted with 1178 EV drivers in Norway reveals that social framing, whether combined with social transparency of individual contributions or with donation-based gamification, fails to increase the likelihood of grid-friendly charging. In fact, donation-based gamification reduces the willingness to charge in a grid-friendly manner compared to the other two social framing interventions. Moreover, higher flexibility in daily routines, as well as individual characteristics such as being female and holding stronger moral values, are positively associated with grid-friendly charging. These findings provide insights into factors that are related to grid-conscious charging behavior, contributing to power system stability, renewable energy integration, and a successful transition to sustainable electric mobility.
{"title":"Nudging grid-friendly electric vehicle charging: Different shades of social framing and the power of individual factors","authors":"Junianna Zatsarnaja , Katharina Reiter , Alwine Mohnen , Trond Nordfjærn","doi":"10.1016/j.ecolecon.2025.108805","DOIUrl":"10.1016/j.ecolecon.2025.108805","url":null,"abstract":"<div><div>The uptake of electric vehicles (EVs) poses new challenges to the electricity grid, as charging during peak demand hours leads to grid congestion, higher costs, and greater reliance on non-renewable energy sources. Grid-friendly EV charging strategies that encourage off-peak or renewable-abundant charging are essential for a sustainable transition. This study assesses the effect of nudging interventions – social framing with or without social transparency of own behavior and with donation-based gamification – on EV drivers' willingness to charge during grid-friendly times. The online vignette experiment conducted with 1178 EV drivers in Norway reveals that social framing, whether combined with social transparency of individual contributions or with donation-based gamification, fails to increase the likelihood of grid-friendly charging. In fact, donation-based gamification reduces the willingness to charge in a grid-friendly manner compared to the other two social framing interventions. Moreover, higher flexibility in daily routines, as well as individual characteristics such as being female and holding stronger moral values, are positively associated with grid-friendly charging. These findings provide insights into factors that are related to grid-conscious charging behavior, contributing to power system stability, renewable energy integration, and a successful transition to sustainable electric mobility.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108805"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145094183","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}
Pub Date : 2026-02-01Epub Date: 2025-09-19DOI: 10.1016/j.ecolecon.2025.108797
Anja Köbrich Leon , Janosch Schobin
Our study addresses the urgent need for scalable tools to influence high climateimpact behaviors. To this end, we developed an interactive multiplayer game, Carbonia, designed to encourage groups of friends to reduce their consumption of foods with high climate impact, particularly meat. The game targets two main outcomes: dietary choices and knowledge about the climate impact of various foods. We compared this game-based intervention to a digital food diary and a control group keeping a diary on an unrelated topic. Our network intervention study among 702 university students from a major Chilean university allowed us to randomize treatments within real-life friend groups and non-friend groups. Results indicate that both the game and food diary treatments improved participants' knowledge of climate-impactful food choices. Additionally, data collected during the intervention suggest that the game treatment led to more climate-friendly food consumption over time.
{"title":"Boosting peer influence for the climate? – Intervening friendship networks with serious games to promote food knowledge and reduce meat consumption","authors":"Anja Köbrich Leon , Janosch Schobin","doi":"10.1016/j.ecolecon.2025.108797","DOIUrl":"10.1016/j.ecolecon.2025.108797","url":null,"abstract":"<div><div>Our study addresses the urgent need for scalable tools to influence high climateimpact behaviors. To this end, we developed an interactive multiplayer game, Carbonia, designed to encourage groups of friends to reduce their consumption of foods with high climate impact, particularly meat. The game targets two main outcomes: dietary choices and knowledge about the climate impact of various foods. We compared this game-based intervention to a digital food diary and a control group keeping a diary on an unrelated topic. Our network intervention study among 702 university students from a major Chilean university allowed us to randomize treatments within real-life friend groups and non-friend groups. Results indicate that both the game and food diary treatments improved participants' knowledge of climate-impactful food choices. Additionally, data collected during the intervention suggest that the game treatment led to more climate-friendly food consumption over time.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108797"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145094166","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}
Pub Date : 2026-02-01Epub Date: 2025-10-15DOI: 10.1016/j.ecolecon.2025.108831
Line Kryger Aagaard
The accelerating planetary crises call for rapid reductions in carbon emissions, unlikely to be achieved alone through increasing renewable energy and more efficient production. A wide-ranging transformation of affluent lifestyles and current consumption-production relationships is needed as well. This brings existing economic models into question, as profit often stands in the way of necessary reductions. Thus, a growing field of research points to the need of rethinking the economic system, and frameworks of degrowth and sufficiency are receiving more attention.
In the context of Denmark, this paper maps the landscape of both mainstream and alternative consumption-production relationships across three high-emission domains: food, housing and mobility. Based on focus groups with 52 professional stakeholders, I identify a correlation between economic activities and sustainability approaches, with efficiency-oriented models being tied to profit-driven economies and sufficiency-oriented models aligned with alternative, collective economic practices. This finding shows how economic systems shape the strategies organizations employ in addressing environmental challenges.
Furthermore, more-than-capitalist economic activities in this landscape are explored. By zooming in on three cases, community supported agriculture, tiny houses and hitchhiking, I draw attention to diverse economies as a lens to reframe consumption-production relationships in a sufficiency-oriented direction. I contribute to this field by proposing three key dimensions in which more-than-capitalist actors share characteristics across food, housing and mobility: 1) spatial; 2) temporal; and 3) relational. Highlighting these, the paper calls for further research and attention to spatial proximity, long-term engagement and community-building in developing consumption-production relationships for a sustainable future.
{"title":"More-than-capitalist economies: Insights from community supported agriculture, tiny houses and hitchhiking in Denmark","authors":"Line Kryger Aagaard","doi":"10.1016/j.ecolecon.2025.108831","DOIUrl":"10.1016/j.ecolecon.2025.108831","url":null,"abstract":"<div><div>The accelerating planetary crises call for rapid reductions in carbon emissions, unlikely to be achieved alone through increasing renewable energy and more efficient production. A wide-ranging transformation of affluent lifestyles and current consumption-production relationships is needed as well. This brings existing economic models into question, as profit often stands in the way of necessary reductions. Thus, a growing field of research points to the need of rethinking the economic system, and frameworks of degrowth and sufficiency are receiving more attention.</div><div>In the context of Denmark, this paper maps the landscape of both mainstream and alternative consumption-production relationships across three high-emission domains: food, housing and mobility. Based on focus groups with 52 professional stakeholders, I identify a correlation between economic activities and sustainability approaches, with efficiency-oriented models being tied to profit-driven economies and sufficiency-oriented models aligned with alternative, collective economic practices. This finding shows how economic systems shape the strategies organizations employ in addressing environmental challenges.</div><div>Furthermore, more-than-capitalist economic activities in this landscape are explored. By zooming in on three cases, community supported agriculture, tiny houses and hitchhiking, I draw attention to diverse economies as a lens to reframe consumption-production relationships in a sufficiency-oriented direction. I contribute to this field by proposing three key dimensions in which more-than-capitalist actors share characteristics across food, housing and mobility: 1) spatial; 2) temporal; and 3) relational. Highlighting these, the paper calls for further research and attention to spatial proximity, long-term engagement and community-building in developing consumption-production relationships for a sustainable future.</div></div>","PeriodicalId":51021,"journal":{"name":"Ecological Economics","volume":"240 ","pages":"Article 108831"},"PeriodicalIF":6.3,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145314933","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}