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Land Sparing and Land Sharing in a Heterogeneous Landscape

Access to EnergyGuy MeunierPublicationsResearch areaResearch FellowsWorking papersComments Off on Land Sparing and Land Sharing in a Heterogeneous Landscape

Through this paper, Guy Meunier characterizes how biodiversity concerns reshape the efficient allocation of land exploitation as a function of damage curvature and food-demand elasticity. Overall, the analysis highlights the role of indirect production reallocation and market-mediated feedbacks in biodiversity-oriented agricultural policy.

Trade agreements and sustainable fisheries

This study examines the impact of trade agreements and their specific provisions on the sustainability of marine fisheries resources.

Subsidies and rebound effect with incomplete carbon pricing: an application to biogas and livestock

Guy MeunierPublicationsPublicationsResearch FellowsSectoral PoliciesComments Off on Subsidies and rebound effect with incomplete carbon pricing: an application to biogas and livestock

Bioenergies from dedicated crops or wood have faced substantial criticisms due to their significant land requirements. Certain bioenergy pathways, such as biogas generated from crop residues, manure, or food waste, appear to be exempt from this criticism. However, these feedstocks are byproducts of agricultural activities that generate emissions not covered by current climate policies in most countries. 

Economic policy efficiency and recovery in an open economy

Jacques MazierMacro-economical and societal challengesPublicationsPublicationsResearch FellowsComments Off on Economic policy efficiency and recovery in an open economy

How the increased trade openness and correspondingly higher marginal propensity to
import explains the lower efficiency of economic policy in the context of economic openness. Using an empirical stock-flow consistent model for the French economy (SFC FR), we analyze the macroeconomic impacts of these policies through a series of macroeconomic shocks.

The deforestation effect of climate aid

This study examines the impact of climate aid on deforestation in Africa from 2001 to 2021, using a novel dataset of geocoded aid projects. The effects are heterogeneous and vary by initial forest cover: aid increases deforestation in densely forested areas, while it appears to reduce deforestation where forest cover was initially sparse. 

The Cultural Roots of Deforestation in Africa

We study the relationship between culture and environmental conservation through the lens of deforestation. Focusing on Sub-Saharan Africa over the period 2001-2021, we show that changes of national leaders affect deforestation in a way that depends on the environmental culture of their ethnic group’s. Our results suggest that culture is an important lever for environmental conservation in Africa.

Stranded Assets and Central Banks: from Lenders of Last Resort to ‘Green’ Balance Sheet Policies in Support of Decarbonization

Financial regulation and innovative financingJézabel Couppey-SoubeyranPublicationsResearch areaResearch FellowsWorking papersComments Off on Stranded Assets and Central Banks: from Lenders of Last Resort to ‘Green’ Balance Sheet Policies in Support of Decarbonization

This article  analyses the role that central banks could play in dealing with stranded “brown”assets as a result of the ecological transition.The estimates provided thtough a database that we are building for the analyses suggest that central banks, as “liquidators of last resort” of stranded asset markets, would inject volumes of liquidity comparable to those they injected to deal with previous crises.

 

Thèse : Mining in Africa at a Crossroads: Development, Environmental Stress, and Conflict Dynamics

Access to EnergyAhmed TritahDoctoral & master thesisMboundor DioufPublicationsResearch areaResearch FellowsComments Off on Thèse : Mining in Africa at a Crossroads: Development, Environmental Stress, and Conflict Dynamics

Mboundor DIOUF a soutenu sa thèse “Mining in Africa at a Crossroads: Development, Environmental Stress, and Conflict Dynamics” le 17 octobre 2025 à 13h30 Sujet de thèse :...  

Le débat sur la dette publique

La question de la dette publique française est au cœur des débats depuis de nombreuses années et donne lieu à des affirmations alarmistes dont la plus connue est celle de François Fillon en 2007. Il est utile de poser les termes de ce débat, en précisant ce que recouvre la dette publique, les causes de son évolution et les politiques permettant de gérer celle-ci.

Macroeconomic policy evaluation in an SFC econometric model: the case of the investment program for climate action in France

Jacques MazierMacro-economical and societal challengesPublicationsPublicationsResearch areaResearch FellowsComments Off on Macroeconomic policy evaluation in an SFC econometric model: the case of the investment program for climate action in France

We study the macroeconomic impact of climate action policy that would allow France to reach its net zero objective by 2050. Contrary to the findings of a report commissioned by the French Prime Minister, our simulations show that these investments are likely to generate economic growth and reduce public debt.