Recherche avancée

Marine Coinon

n° 25-1689, novembre 2025

The coexistence of conventional and low-input farming methods transforms what appears to be an indi-vidual optimization problem into a collective action dilemma that subsidies and landscape features alone cannot resolve. This paper provides the first large-scale, field-level causal evidence of how...

Jacques Crémer

vol. N° 11-2025, novembre 2025

Nicolas Treich

Cambridge University Press, novembre 2025

Why does animal welfare matter? For some, it is because people care about animals; for others, it is because animals themselves are morally relevant. Given the importance of welfare in economics research and the debates around climate change and biodiversity loss, more economists are becoming...

Doh-Shin Jeon, Yassine Lefouili et Leonardo Madio

novembre 2025, à paraître

We study a platform’s incentives to remove IP-infringing products and the effects of holding the platform liable for such infringements on innovation and welfare. We first show that platform liability can lead to either higher or lower commission rates, depending on how screening affects...

Tiziana Assenza, Stefanie Huber, Anna Mogilevskaja et Tobias Schmidt

n° 25-1686, novembre 2025

We use a randomized experiment in the Bundesbank Online Panel-Households (n ≈ 3, 900) to show that the estimated link between inflation expectations and household consumption flips sign depending on survey wording. This finding reconciles prior contradictory results and has direct implications for...

Renata Hosnedlova et Iryna Maidanik

vol. 31, n° 8 (e70128), novembre 2025, p. 1–14

This study investigates the spatial and temporal dimensions of im/mobility within the population of western Ukraine. It challenges the typical focus on receiving countries by examining both the capabilities and motivations for staying in Ukraine or considering emigration. Based on data from 1242...

Christian Hellwig et Venky Venkateswaran

vol. 155, n° 103843, novembre 2025

We study the propagation of nominal shocks in a dispersed information economy where firms learn from and respond to information generated by their activities in product and factor markets. We show that imperfect information on its own has no effect on equilibrium outcomes, when firms have the...

Alexandre de Cornière et Greg Taylor

vol. 56, n° 4, novembre 2025, p. 494–510

Does enhanced access to data foster or hinder competition among firms? Using a competition-in-utility framework that encompasses many situations where firms use data, we model data as a revenue-shifter and identify two opposite effects: a mark-up effect according to which data induces firms to...

Patrick Rey, Yossi Spiegel et Konrad Stahl

vol. 56, n° 4, novembre 2025, p. 738–755

We study the feasibility and profitability of predation in a dynamic environment, using a parsimonious infinite-horizon, complete information setting in which an incumbent repeatedly faces potential entry. When a rival enters, the incumbent chooses whether to accommodate or predate it; the entrant...

Maria Petrova et Augustin Tapsoba

vol. 40, n° 124, octobre 2025, p. 845–878

Information plays a critical role in shaping behavior, particularly in conflict environments where access to and interpretation of information can significantly influence decisions. This review synthesizes recent empirical research at the intersection of information, media, and conflict. It is...