Céline Guivarch
Dados Biográficos
| ID | 6568643 |
|---|---|
| NOME | Céline Guivarch |
| PRENOMES | Céline |
| SOBRENOME | Guivarch |
| ASSINATURA | GUIVARCH C |
| AFILIAÇÕES | École nationale des ponts et chaussées |
| ORCID | 0000-0002-9405-256X |
| VERIFICADO | Sim |
| TOTAL DE OBRAS | 36 |
| TOTAL DE CITAÇÕES | 11 |
| TOTAL COMO AUTOR | 36 |
| TOTAL COMO EDITOR | 0 |
| PRIMEIRO ANO DE PUBLICAÇÃO | 2009 |
| ANO MAIS RECENTE DE PUBLICAÇÃO | 2025 |
| ÍNDICE H | 2 |
Persistent underexposure of high-income groups to extreme climate events in Europe over the 21st century
Human-induced greenhouse gas emissions are responsible for the rise in global temperatures and changes in the frequency, intensity, and spatial extension of extreme climate events. These climate changes pose significant social challenges and are projected to exacerbate existing economic inequalities. Despite numerous studies assessing the distributive impacts of climate change, there are only a few focusing on exposure, an important dimension of …
High-resolution income projections over the 21st century in Europe consistent with the Shared Socioeconomic Pathways
Climate risk in Europe is unevenly distributed among the population and is projected to increase substantially over the 21st century due to evolving climatic and socioeconomic conditions. Projections of vulnerability drivers, such as income distribution, are needed for assessing future climate risk. In Europe, existing studies typically rely on inadequate proxies, such as gross domestic product per capita, to account for future vulnerability asso…
A multi-model assessment of inequality and climate change
Climate change and inequality are critical and interrelated issues. Despite growing empirical evidence on the distributional implications of climate policies and climate risks, mainstream model-based assessments are often silent on the interplay between climate change and economic inequality. Here we fill this gap through an ensemble of eight large-scale integrated assessment models that belong to different economic paradigms and feature income h…
Climate change impacts increase economic inequality
While it is widely assumed that poor countries will suffer more from climate change, and that climate change will exacerbate inequalities within countries, systematic and large-scale evidence on this issue has been limited. In this systematic literature review, we examine and synthesize the evidence from the literature. Drawing from 127 individual papers, we find robust evidence that climate change impacts indeed increase economic inequality and …
Ipcc, 2023
The Summary for Policymakers (SPM) of the Synthesis Report (SYR) of the Sixth Assessment Report (AR6) of the Intergovernmental Panel on Climate Change (IPCC), is a component of the SYR which provides a policy-relevant but policy-neutral summary of the SYR. It is consistent with the Sections of the SYR and is approved line by line by the Governments at a plenary session of the Intergovernmental Panel on Climate Change.
Ipcc, 2023
The Synthesis Report (SYR) is a stand-alone synthesis of the most policy-relevant evidence from the scientific, technical, and socio-economic literature assessed in the Sixth Assessment Report (AR6) of the Intergovernmental Panel on Climate Change (IPCC). The SYR distils and integrates the main findings of the three reports of the Working Groups of the IPCC during the AR6, and the three AR6 Special Reports into a concise document. It consists of …
Using large ensembles of climate change mitigation scenarios for robust insights
Extreme heatwaves in Europe 1950-2020
lt;p>There is high confidence that heatwaves will become more frequent and more intense under the influence of climate change. Different definitions of heatwaves exist based on the statistical distribution of temperature, in general using thresholds and duration and extension criteria. If one observes the overlap between these definitions and the actual human and material damage produced by heatwaves, it appears that there is low consistency betw…
The cost of mitigation revisited
Global inequalities and climate change
In this chapter, we synthesize recent works on the links between climate change and inequality to show how climate change impacts and mitigation affect inequalities, both between countries and between individuals. First, we analyze inequalities in exposure and vulnerability to climate change. Second, we study inequality in the contribution to greenhouse gas emissions between countries and individuals. Finally, we show how inequality can shed ligh…
Social Cost of Carbon Under Stochastic Tipping Points
Carbon dioxide emissions impose a social cost on economies, owing to the damages they will cause in the future. In particular, emissions increase global temperature that may reach tipping points in the climate or economic system, triggering large economic shocks. Tipping points are uncertain by nature, they induce higher expected damages but also dispersion of possible damages, that is risk. Both dimensions increase the Social Cost of Carbon (SCC…
Exploring the possibility space
Integrated assessment models (IAMs) have emerged as key tools for building and assessing long term climate mitigation scenarios. Due to their central role in the recent IPCC assessments, and international climate policy analyses more generally, and the high uncertainties related to future projections, IAMs have been critically assessed by scholars from different fields receiving various critiques ranging from adequacy of their methods to how thei…
Integrated assessment model diagnostics
Integrated assessment models (IAMs) form a prime tool in informing about climate mitigation strategies. Diagnostic indicators that allow comparison across these models can help describe and explain differences in model projections. This increases transparency and comparability. Earlier, the IAM community has developed an approach to diagnose models (Kriegler (2015 Technol. Forecast. Soc. Change 90 45–61)). Here we build on this, by proposing a se…
Inégalités mondiales et changement climatique
Dans cet article, nous synthétisons les travaux récents sur les liens entre climat et inégalités pour montrer comment les enjeux liés aux impacts et à l’atténuation du changement climatique affectent les inégalités, à la fois entre pays et entre individus. Dans un premier temps, nous analysons les inégalités d’exposition et de vulnérabilité aux impacts du changement climatique. Puis, nous nous intéressons aux inégalités dans la contribution aux é…
Sortir de l’ornière
Entretien avec Céline Guivarch, Propos recueillis par Mathilde Salin, Louis Daumas
Systematic map of the literature on carbon lock-in induced by long-lived capital
Long-lived capital-stocks (LLCS) such as infrastructure and buildings have significant and long-lasting implications for greenhouse gas emissions. They contribute to carbon lock-in and may hinder a rapid decarbonization of energy systems. Here we provide a systematic map of the literature on carbon lock-in induced by LLCS. Based on a structured search of the Web of Science and Scopus, we identified 226 publications from 38 095 search results usin…
Cop24
Enhancing global climate policy ambition towards a 1.5 °C stabilization
The Paris Agreement is a milestone in international climate policy as it establishes a global mitigation framework towards 2030 and sets the ground for a potential 1.5 C climate stabilization. To provide useful insights for the 2018 UNFCCC Talanoa facilitative dialogue, we use eight state-of-the-art climate-energy-economy models to assess the effectiveness of the Intended Nationally Determined Contributions (INDCs) in meeting high probability 1.5…
Constraints on biomass energy deployment in mitigation pathways
To limit global warming to well below 2 most of the IPCC-WGIII future stringent mitigation pathways feature a massive global-scale deployment of negative emissions technologies (NETs) before the end of the century. The global-scale deployment of NETs like Biomass Energy with Carbon Capture and Storage (BECCS) can be hampered by climate constraints that are not taken into account by Integrated assessment models (IAMs) used to produce those pathway…
Lutter contre les changements climatiques
Challenges and Opportunities for Integrated Modeling of Climate Engineering
Pathways toward Zero-Carbon Electricity Required for Climate Stabilization
This paper covers three policy-relevant aspects of the carbon content of electricity that are well established among integrated assessment models but under-discussed in the policy debate. First, climate stabilization at any level from 2◦C to 3◦C requires electricity to be almost carbon-free before the end of the century. As such, the question for policy makers is not whether to decarbonize electricity but when to do it. Second, decarbonization of…
Impacts of nationally determined contributions on 2030 global greenhouse gas emissions
Enhancing global climate policy ambition towards a 1.5 °c stabilization
The Paris Agreement is a milestone in international climate policy as it establishes a global mitigation framework towards 2030 and sets the ground for a potential 1.5 °C climate stabilization. To provide useful insights for the 2018 UNFCCC Talanoa facilitative dialogue, we use eight state-of-the-art climate-energy-economy models to assess the effectiveness of the Intended Nationally Determined Contributions (INDCs) in meeting high probability 1.…
Imaclim-R World - IMpact Assessment of CLIMate policies
IMACLIM-R is a multi-sectoral, macroeconomic process-based Integrated Assessment Model (IAM) that simulates the co-evolution of economic systems, energy systems, and technological change within a consistent framework. Unlike aggregated IAMs, IMACLIM-R explicitly represents the interplay between macroeconomic dynamics and sector-specific constraints through a hard coupling of a general equilibrium core—based on Leontief production functions and op…
Sectoral Targets for Developing Countries
Imaclim-R
To assess the sustainability of future development pathways requires models to compute long-run Economy?Energy?Environment scenarios. This paper presents the IMACLIM-R framework, aimed at investigating climate, energy and development inter-related issues. The model was built in an attempt to address three methodological challenges: to incoporate knowledge from economics and engineering sciences, to support the dialogue with and between stakeholde…
Comparing and Combining Energy Saving Policies
This paper assesses the impact of French policies for residential space-heating energy consumption, both enacted (tax credits for the purchase of energy efficient durables, soft loans for retrofitting actions, stringent building codes) and anticipated (carbon tax, retrofitting obligation). It uses a hybrid energy-economy model incorporating specific features of energy conservation, notably the rebound effect and some “barriers” to energy efficien…
Sectoral targets for developing countries
Although a global cap-and-trade system is seen by many researchers as the most cost-efficient solution to reduce greenhouse gas (GHG) emissions, the governments of developing countries refuse to enter into such a system in the short term. Many scholars and stakeholders, including the European Commission, have thus proposed various types of commitments for developing countries that appear less stringent, such as sectoral approaches. A macroeconomi…
The costs of climate policies in a second-best world with labour market imperfections
This article explores the critical role of labour market imperfections in climate stabilization cost formation, using a dynamic recursive energy—economy model that represents a second-best world with market imperfections and short-run adjustment constraints along a long-term growth path. The degree of rigidity of the labour markets is a central parameter, and a systematic sensitivity analysis of the model results confirms this. When labour market…
C or Not 2C
C or not 2C
The transportation sector and low-carbon growth pathways
This article contributes to the controversial debate over the effect of spatial organization on CO2 emissions by investigating the potential of infrastructure measures that favour lower mobility in achieving the transition to a low-carbon economy. The energy–economy–environment (E3) IMACLIM-R model is used to provide a detailed representation of passenger and freight transportation. Unlike many of the E3 models used to simulate mitigation options…
Les cobénéfices des politiques climatiques
Cet article1 examine les enjeux sous-jacents à l’évaluation des cobénéfices des politiques climatiques dans le cadre de la mise en œuvre de politiques multi-objectifs, au sein lesquelles des synergies sont recherchées entre la lutte contre le changement climatique et des objectifs de développement (emploi, santé, sortie de la pauvreté, etc.). L’analyse du cinquième rapport du groupe III du GIEC montre en effet un intérêt grandissant dans la litté…
Investigating fuel poverty in the transport sector
Lutter contre les changements climatiques
Challenges and Opportunities for Integrated Modeling of Climate Engineering
Pathways toward Zero-Carbon Electricity Required for Climate Stabilization
This paper covers three policy-relevant aspects of the carbon content of electricity that are well established among integrated assessment models but under-discussed in the policy debate. First, climate stabilization at any level from 2◦C to 3◦C requires electricity to be almost carbon-free before the end of the century. As such, the question for policy makers is not whether to decarbonize electricity but when to do it. Second, decarbonization of…
Impacts of nationally determined contributions on 2030 global greenhouse gas emissions
From shared socio-economic pathways (SSPs) to oceanic system pathways (OSPs)
Cop24
Enhancing global climate policy ambition towards a 1.5 °C stabilization
The Paris Agreement is a milestone in international climate policy as it establishes a global mitigation framework towards 2030 and sets the ground for a potential 1.5 C climate stabilization. To provide useful insights for the 2018 UNFCCC Talanoa facilitative dialogue, we use eight state-of-the-art climate-energy-economy models to assess the effectiveness of the Intended Nationally Determined Contributions (INDCs) in meeting high probability 1.5…
Constraints on biomass energy deployment in mitigation pathways
To limit global warming to well below 2 most of the IPCC-WGIII future stringent mitigation pathways feature a massive global-scale deployment of negative emissions technologies (NETs) before the end of the century. The global-scale deployment of NETs like Biomass Energy with Carbon Capture and Storage (BECCS) can be hampered by climate constraints that are not taken into account by Integrated assessment models (IAMs) used to produce those pathway…
Inégalités mondiales et changement climatique
Dans cet article, nous synthétisons les travaux récents sur les liens entre climat et inégalités pour montrer comment les enjeux liés aux impacts et à l’atténuation du changement climatique affectent les inégalités, à la fois entre pays et entre individus. Dans un premier temps, nous analysons les inégalités d’exposition et de vulnérabilité aux impacts du changement climatique. Puis, nous nous intéressons aux inégalités dans la contribution aux é…
Sortir de l’ornière
Entretien avec Céline Guivarch, Propos recueillis par Mathilde Salin, Louis Daumas
Systematic map of the literature on carbon lock-in induced by long-lived capital
Long-lived capital-stocks (LLCS) such as infrastructure and buildings have significant and long-lasting implications for greenhouse gas emissions. They contribute to carbon lock-in and may hinder a rapid decarbonization of energy systems. Here we provide a systematic map of the literature on carbon lock-in induced by LLCS. Based on a structured search of the Web of Science and Scopus, we identified 226 publications from 38 095 search results usin…
The cost of mitigation revisited
Global inequalities and climate change
In this chapter, we synthesize recent works on the links between climate change and inequality to show how climate change impacts and mitigation affect inequalities, both between countries and between individuals. First, we analyze inequalities in exposure and vulnerability to climate change. Second, we study inequality in the contribution to greenhouse gas emissions between countries and individuals. Finally, we show how inequality can shed ligh…
Social Cost of Carbon Under Stochastic Tipping Points
Carbon dioxide emissions impose a social cost on economies, owing to the damages they will cause in the future. In particular, emissions increase global temperature that may reach tipping points in the climate or economic system, triggering large economic shocks. Tipping points are uncertain by nature, they induce higher expected damages but also dispersion of possible damages, that is risk. Both dimensions increase the Social Cost of Carbon (SCC…
Exploring the possibility space
Integrated assessment models (IAMs) have emerged as key tools for building and assessing long term climate mitigation scenarios. Due to their central role in the recent IPCC assessments, and international climate policy analyses more generally, and the high uncertainties related to future projections, IAMs have been critically assessed by scholars from different fields receiving various critiques ranging from adequacy of their methods to how thei…
Climate Change Policy and Economics (21 obras) · Economics (19 obras) · Climate change (17 obras) · Environmental Science (15 obras) · Computer Science (12 obras) · Energy, Environment, and Transportation Policies (12 obras) · Political science (12 obras) · Natural resource economics (11 obras) · Business (10 obras) · Ecology (9 obras)