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Working Paper n°2025-02 – Social Unrest and Environmental Performance – Mahdi Fawaz (CEPN) et Donatella Gatti (CEPN)

Abstract. There is a growing consensus that policies such as carbon taxes are needed to improve
environmental performance. We propose a theoretical framework and a model to examine how
environmental concerns determine political support for carbon taxation and the incentives for the poor
to revolt, replace the incumbent government, and achieve a fairer distribution of income. Our main
result is that the incentive to revolt is an inverted U-shaped function of environmental performance.
On the empirical side, we construct a normalized Social Unrest …[Lire la suite]

Working Paper n°2025-01 – Decoding Securities Class Actions: Determinants of Outcomes in the USA – Sahil CHOPRA (CEPN)

Abstract. Securities class actions are considered to be a prominent tool to create a deterrence
impact on companies whose wrongdoing has affected their stock prices. Inspired from fraud-market
theory, securities class actions do protect small and large investors. It becomes critically important to
understand the factors that could impact the outcomes in these lawsuits. This research aims to
examine the determinants of settlements specially in securities class actions. The study utilizes a
hand-collected data set of 1,241 cases, to analyses the impact of …[Lire la suite]

Soutenance de thèse – Étude de l’efficience des modes de prise en charge de la dépendance. Pour un nouveau modèle social de financement – mars 2025- (Sébastien DAMBRINE)

Sébastien Dambrine a soutenu sa thèse le 14 mars 2025, intitulée “Étude de l’efficience des modes de prise en charge de la dépendance. Pour un nouveau modèle social de financement” et dirigée par Didier Castiel

Le jury était composé comme suit :

BOUTILLIER Sophie, Professeur des universités CNU 05, Université du Littoral Côte d’Opale, Rapporteur
DOMIN Jean-Paul, Professeur des universités CNU 05, Université de Reims Champagne-Ardenne, Rapporteur
BATIFOULIER Philippe, Professeur des universités CNU 05, Université Sorbonne Paris Nord, …[Lire la suite]