Recherche avancée

Haneul Jang et Daniel Redhead

vol. 4, n° 9, septembre 2025

Cultural transmission across generations is key to cumulative cultural evolution. While several mechanisms—such as vertical, horizontal, and oblique transmission—have been studied for decades, how these mechanisms change across the life course, beyond childhood, remains unclear. Furthermore, it is...

Article

Daniel L. Chen

n° ewaf011, septembre 2025

During World War I, the British Army relied on the death penalty to enforce strict discipline, handing down over 3000 death sentences for desertion and other offenses. Yet only around 12% of these sentences were actually carried out; the remaining 88% were quietly commuted to lesser punishments....

Article

Narhulan Halimbekh, Olympia Campbell, Yishan Xie, Anar Erjan, Anna Dmitrieva, Almagul Aisarieva, Zhamila Zhalieva, Damira Toktorova, Cholpon Kabylovna Sooronbaeva et Ruth Mace

vol. 36, septembre 2025, p. 382–402

Bride kidnapping, where Women are abducted for marriage, persists in Kyrgyzstan despite being illegal. Although it is estimated that up to one-third of marriages in Kyrgyzstan result from abduction, the true prevalence of this practice is unknown. Estimates are based on self-reporting of a practice...

Article

Tiziano De Angelis, Fabien Gensbittel et Stéphane Villeneuve

septembre 2025

We construct Nash equilibria in feedback form for a class of two-person stochastic games of singular control with absorption, arising from a stylized model for corporate finance. More precisely, the paper focusses on a strategic dynamic game in which two financially-constrained firms operate in the...

Article

Milo Bianchi et Philippe Jehiel

n° 25-1668, septembre 2025

We analyze bubbles and crashes in a model in which some investors are partially sophisticated. While the expectations of such investors are endogenously determined in equilibrium, these are based on a coarse understanding of the market dynamics. We highlight how such investors may endogenously...

Document de travail

Tiziana Assenza, Alberto Cardaci et D. Delli Gatti

vol. 20, n° 4, septembre 2025, révision 10 juin 2026

Existing evidence suggests that individuals often misperceive the value of their wealth. We examine the existence, direction, and magnitude of these misperceptions through a laboratory experiment. Our findings indicate that variations in the leverage ratio (the ratio of liabilities to assets)...

Article

Antonio Musolesi, Giada Andrea Prete et Michel Simioni

septembre 2025, révision 10 juin 2026

This paper examines the contribution of infrastructure to aggregate productivity. We address some complex and relevant issues, namely functional form, nonstationary variables and cross-sectional dependence. We adopt the CCE framework and consider both parametric and nonparametric specifications,...

Article

Pär Holmberg, Keith Ruddell et Bert Willems

n° 25-1669, septembre 2025

We characterize Nash equilibria in multi-product markets in which producers commit to vectors of supply functions contingent on all prices. The framework accommodates (dis)economies of scope in production, and goods may be substitutes or complements in demand. We show that equilibrium allocations...

Document de travail

Iyad Rahwan, Azim Shariff et Jean-François Bonnefon

n° 25-1665, septembre 2025

Predicting the social and behavioral impact of future technologies, before they are achieved, would allow us to guide their development and regulation before these im-pacts get entrenched. Traditionally, this prediction has relied on qualitative, narrative methods. Here we describe a method which...

Document de travail

Mengchen Dong, Jean-François Bonnefon et Iyad Rahwan

n° 25-1664, septembre 2025

Document de travail