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Nils Köbis, Zoe Rahwan, Raluca Rilla, Bramantyo Ibrahim Supriyatno, Clara Bersch, Tamer Ajaj, Jean-François Bonnefon et Iyad Rahwan
septembre 2025
Although artificial intelligence enables productivity gains from delegating tasks to machines1, it may facilitate the delegation of unethical behaviour2. This risk is highly relevant amid the rapid rise of ‘agentic’ artificial intelligence systems3,4. Here we demonstrate this risk by having human...
n° 25-1663, septembre 2025
Abdelaati Daouia, Gilles Stupfler et Antoine Usseglio-Carleve
vol. 14, n° 3, septembre 2025
The use of the Expected Shortfall as a solution for various deficiencies of quantiles has gained substantial traction in the field of risk assessment over the last 20 years. Existing approaches to its inference at extreme levels remain limited to distributions that are both heavy-tailed and have a...
Sylvie Borau et Robert Mai
The growing gender polarization in consumers’ pro-environmental engagement—with women more engaged than men— suggests that organizations should consider gender a key criterion when targeting their cause-related marketing and social advocacy campaigns for environmental causes. However, multilevel...
Céline Giner, Céline Nauges et Katherine Hassett
n° 25-1662, septembre 2025
This analysis uses OECD survey data from over 8,000 households in nine countries. The paper analyses household profiles via latent class analysis on the basis of both diet composition, as well as purchasing habits for products that are generally perceived to be environmentally sustainable....
Léo Fitouchi et Daniel Nettle
vol. 262, n° 106154, septembre 2025
Why do many people morally condemn unrestrained indulgence in bodily pleasures—such as gluttony, masturbation, and drinking alcohol—even when these behaviors do not harm others? Leading theories of moral cognition claim that these puritanical moral judgments are independent of cognitive adaptations...
Andreea Enache et Andrew Rhodes
n° 25-1661, septembre 2025
Many platforms have used a Price Parity Clause (PPC) to prevent sellers charging lower prices on other sales channels. PPCs are often considered anti-competitive and have been banned in some jurisdictions. We provide a novel rationale—centered on how PPCs affect platforms’ data acquisition—for why...
Christian Gollier
Puf, septembre 2025
L'action climatique va coûter cher, mais moins cher que l'inaction à condition de réussir à gérer rationnellement la transition énergétique. Des techno-solutionnistes aux décroissants, des activistes aux promoteurs de la finance verte, des partis écologistes aux défenseurs d'un État-Léviathan, les...
Philippe Bontems, Stephen F. Hamilton et Jason Lepore
vol. 255, n° 112543, septembre 2025, révision 10 juin 2026
Multisided platforms have emerged as an increasingly important market structure with the rise of the digital economy. In this paper, we consider sequential price setting behavior by platforms and demonstrate sequential pricing outcomes Pareto dominate simultaneous pricing outcomes in terms of firm...
Helmuth Cremer et Jean-Marie Lozachmeur
vol. 103, n° 103049, septembre 2025
This study examines nonlinear reimbursement rules for secondary preventive and therapeutic care. Individuals may be healthy or ill, with illness severity determining their ex-post type. Preventive care is chosen beforehand, while curative care is decided after health status is known. In an ideal...
