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Céline Bonnet, Zohra Bouamra-Mechemache et Hugo Molina
vol. 56, n° 2, juin 2025, p. 194–215
We develop a bilateral oligopoly framework with manufacturer-retailer bargaining to analyze the impact of retail mergers on market outcomes. We show that the surplus division between manufacturers and retailers depends on three bargaining forces and can be interpreted in terms of an “equilibrium of...
Daniel L. Chen, Yosh Halberstam et Alan Yu
vol. 2, n° 1, mai 2025, p. 2–32
The growing emphasis on “fit” as a hiring criterion introduces the potential for a new, subtle form of discrimination (Bertrand & Duflo, 2017). Analysis of 1,901 U.S. Supreme Court oral arguments from 1998 to 2012 documents that voice-based snap judgments predict court outcomes. Male...
Marion Hoffman, Tyler Thrash, Christoph Hölscher, Mubbasir Kapadia et Victor R. Schinazi
vol. 15, n° 19086, mai 2025
Understanding crowd behavior is critical for designing buildings and public spaces with efficient circulation. However, the interplay of social and spatial contexts makes this endeavor challenging. This paper examines scenarios in which crowds perform a search task with time constraints, akin to...
Maxime Derex et Charlotte Brand
sous la direction de Limor Raviv et Cedric Boeckx, Oxford University Press, chapitre 14, mai 2025, p. 241–258
Most cultural traits, including language itself, do not emerge in one shot but are improved and refined over time through individual and social learning, over multiple generations. In this chapter, we explore methods used in the field of cultural evolution to investigate how behaviours and...
Mathieu Lefebvre, Pierre Pestieau et Jérôme Schoenmaeckers
vol. 146, mai 2025, 13 pages
The phenomenon of grandparents assuming the role of caretakers for their grandchildren is substantial and on the rise; a trend partially attributed to mothers’ increased participation in the workforce. While altruism is commonly assumed to be the primary driver behind such caregiving, we examine an...
Frédéric Bertrand, Anne Gégout-Petit et Christine Thomas-Agnan
Editions Technip, mai 2025, 364 pages
Les données de composition apparaissent naturellement dans beaucoup de domaines : génomique, étude du microbiote, chimiométrie, épidémiologie, marketing, économie politique, usage des sols, nutrition, etc. Il s’agit de vecteurs à composantes positives que l’on souhaite utiliser dans une méthode...
Marie-Benoît Magrini, Raphaèle-Jeanne Aubin-Brouté, Zohra Bouamra-Mechemache, Gérard Marty et Annick Vignes
Éditions Quae, mai 2025
Face aux enjeux de compétitivité, de formation des prix et de répartition de la valeur, la contractualisation suscite des débats récurrents. Cet ouvrage propose une analyse approfondie des usages et impacts des contrats dans la construction des échanges de biens agricoles, forestiers et...
Christian Gouriéroux et Alain Monfort
n° 25-1666, mai 2025
The aim of this paper is to link the machine learning method of multilayer perceptron (MLP) neural network with the classical analysis of stochastic state space models. We consider a special class of state space models with multiple layers based on affine conditional Laplace transforms. This new...
Jean-Pierre Amigues et Gilles Lafforgue
vol. 82, n° 101481, mai 2025, 22 pages
We develop a dynamic model of energy use that relies on three primary sources: a ‘dirty’ fossil resource, a ‘clean’ fossil resource equipped with a specific abatement device, and a carbon-free renewable energy source. The total amount of carbon emissions is limited by a given carbon budget....
Dale Whittington, Céline Nauges et Richard Damania
n° 20 064052, mai 2025
This paper describes three phases that cities go through for the delivery of municipal water and sanitation services, identifying the main political, technological, socio-institutional, financial, public health forces of disequilibria that push cities along this development path. Data from the...
