Publications of the Chair

Land Sparing and Land Sharing in a Heterogeneous Landscape

2026
Authors :
Guy Meunier

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

2025
Authors :
B.Bayramoglu, E.Gozlan, C.Nedoncelle, T. Tarabbia

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

2025
Authors :
Guy Meunier, Victor Besnier

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...

Economic policy efficiency and recovery in an open economy

2025
Authors :
Jacques Mazier, Luis Reyes, Chin Yuan Chong

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

2025
Authors :
Bertille Daran, Clément Nedoncelle

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

2025
Authors :
Nicolas Berman, Mathieu Couttenier, Raphael Soubeyran,

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...

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

2025
Authors :
Jézabel Couppey-Soubeyran, Emmanuel Carré

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...

Ecological Economics and Finance: educational videos

2025
Authors :
Thomas Lagoarde-Ségot, Edwin Le Héron, Jean-François Ponsot, Isabelle Chambost, Yamina Tadjeddine

Experts from the SDSN France network present for videos - 15 to 20 minutes - to introduce notions of ecological economics and finance. These videos accompany the textbook Ecological Economics and Finance, a reference for courses in economics and finance related to sustainability.

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

2025
Authors :
Mboundor DIOUF

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

2025
Authors :
Dominique Plihon

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...