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Zachary Garfield et Edward H. Hagen
vol. 31, n° 2, avril 2020
James K. Hammitt, P. Morfeld, J.T Tuomisto et T.C Erren
vol. 40, n° 4, avril 2020, p. 674–695
Pierre Dubois, Paulo Albuquerque, Oliver Allais, Céline Bonnet, Patrice Bertail, P. Compris, Saadi Lahlou, Nathalie Rigal, Bernard Ruffieux et Pierre Chandon
avril 2020
To examine whether four pre-selected front-of-pack nutrition labels improve food purchases in real-life grocery shopping settings, we put 1.9 million labels on 1,266 food products in four categories in 60 supermarkets and analyzed the nutritional quality of 1,668,301 purchases using the FSA...
Andrii Babii et Jean-Pierre Florens
n° 20-1091, avril 2020, révision avril 2021
This paper documents the consequences of the identification failures in a class of linear ill-posed inverse models. The Tikhonov-regularized estimator converges to a well-defined limit equal to the best approximation of the structural parameter in the orthogonal complement to the null space of the...
Douadia Bougherara, Lana Friesen et Céline Nauges
n° 20-1085, avril 2020
While much literature has focused on preferences regarding risk, preferences over skewness also have significant economic implications. An important and understudied aspect of skewness preferences is how they affect risk taking. In this paper, we design a novel laboratory experiment that elicits...
Christian Gollier
On a justifié la stratégie de confinement en France comme ailleurs par la nécessité d’étaler la courbe de l’infection, pour désengorger les services d’urgence. Mais s’il s’agit d’atteindre l’immunité collective, obtenue si au moins 70% de la population est immunisée, d’après les...
Thibault Laurent, Michel Le Breton, Dominique Lepelley et Olivier de Mouzon
n° 54, avril 2020, p. 363–395
Jérôme Bolte et Edouard Pauwels
avril 2020, p. 1–33
Modern problems in AI or in numerical analysis require nonsmooth approaches with a exible calculus. We introduce generalized derivatives called conservative fields for which we develop a calculus and provide representation formulas. Functions having a conservative field are called path...
Alexis Carlier et Nicolas Treich
vol. 14, n° 1, avril 2020, p. 113–152
Research in economics is anthropocentric. It only cares about the welfare of humans, and usually does not concern itself with animals. When it does, animals are treated as resources, biodiversity, or food. That is, animals only have instrumental value for humans. Yet unlike water, trees or...
Iyad Rahwan, Jacob W. Crandall et Jean-François Bonnefon
vol. 117, n° 14, avril 2020, p. 7555–7557
