Recherche avancée

Céline Nauges, Sarah Ann Wheeler et Quentin R. Grafton

n° 24-1634, avril 2025

The allocation of water across space and time is a key challenge of water governance, with demand and supply often not well matched over time and place. Best practice water pricing and markets may promote water conservation, yet their application is limited. We highlight the governance principles...

Document de travail

Philippe De Donder, David Bardey et Vera Zaporozhets

vol. 4, n° 26, avril 2025

We review the medico-economic literature assessing the economic value of diagnostic and prognostic tests, with a focus on innovative and, more specifically, companion tests. Our analysis begins with a summary of systematic reviews that provide a descriptive synthesis of existing findings rather...

Article

André Grimaud et Luc Rougé

n° 25-1633, avril 2025

Technical progress is considered a key element in the ght against climate change. It may take the form of technological breakthroughs, that is, shocks that induce signicant leaps in the stock of knowledge. We use an endogenous growth framework with directed technical change to analyze the climate...

Document de travail

Abdelaati Daouia et Gilles Stupfler

n° 25-1632, avril 2025

The use of quantiles forms the basis of the overwhelming majority of current risk management procedures. Yet, there exist alternative instruments of risk protection that are not (unlike quantiles) based solely on the frequency of tail observations and instead take their severity into account, while...

Document de travail

Philippe De Donder, Humberto Llavador, Stefan Penczynski, John E. Roemer et Roberto Vélez

avril 2025

The vaccination game exhibits positive externalities. The standard game-theoretic approach assumes that parents make decisions according to the Nash protocol, which is ndividualistic and non-cooperative. However, in more solidaristic societies, parents may behave cooperatively, optimizing according...

Article

Jorge Ale-Chilet, Cuicui Chen, Jing Li et Mathias Reynaert

avril 2025

We study collusion among firms against imperfectly monitored environmental regulation. Firms increase variable profits by violating regulation and reduce expected noncompliance penalties by violating jointly. We consider a case of three German automakers colluding to reduce the effectiveness of...

Article

Giacomo Lemoli

vol. 58, n° 5, avril 2025, p. 890–923

This paper studies the relationship between ethnic media, which produce content in a minority language, and the success of ethnic parties. I argue that, by embedding cultural traits in entertainment products, media outlets can shape the salience of group identity, which helps parties’ mobilization...

Article

Alexandre de Cornière, Andrea Mantovani et Shiva Shekhar

vol. 71, n° 4, avril 2025, p. 3340–3356

We investigate the welfare effects of third-degree price discrimination by a two-sided platform that enables interaction between buyers and sellers. Sellers are heterogeneous with respect to their per-interaction benefit, and, under price discrimination, the platform can condition its fee on...

Article

George Joseph, Josepa Miquel-Florensa, Yi Rong Hoo, Sanjay Pahuja et Tewodros Tebekew

vol. 73, n° 3, avril 2025

We present a lab-in-the-field experiment with employees of the Addis Ababa Water and Sanitation Authority to understand how to improve co-ordination and collaboration in their daily work. Participants play a series of public good games under different rules: a standard game, a game with a threshold...

Article

Charlotte Cavaillé, Daniel L. Chen et Karine Van Der Straeten

vol. 13, n° 2, avril 2025, p. 337–353

Article