Catégorie D8 – Information, connaissance et incertitude
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Article : Revues - Articles
FR : L'éleveur sahélien alloue sa richesse entre bétail et actifs financiers et arbitre entre consommation présente et future. L'offre de bétail est déduite de la composition du portefeuille et de l'épargne optimales de l'éleveur. Elle dépend, d[...]Article : Revues - Articles
Joel Cariolle, Auteur ; Yasmina Elkhateeb, Auteur ; Mathilde Maurel, Auteur |The Internet has significantly expanded worldwide, changing our relationship with the world, and the way we communicate, educate, and inform ourselves. Africa, despite having a very low number of fixed-broadband subscriptions for 100 inhabitants[...]Working Paper
Joel Cariolle ; Yasmine Elkhateeb ; Mathilde Maurel | Université Paris Sorbonne | Documents de Travail, CES Sorbonne, ISSN 1955-611X | 2022-03This paper investigates the impact of internet use as a means of accessing news on African citizens' demand for and perception of the supply of democracy. This question is addressed using cross-sectional data from the last three ro[...]Article : Revues - Articles
We formalize the link between optimal cost-sharing contracts and the production technology in the presence of moral hazard by appealing to several well-known results from duality theory. Building on intuitions from the interlinkage literature, w[...]Article : Revues - Articles
Vianney Dequiedt, Auteur ; Anne-Marie Geourjon, Auteur ; Grégoire Rota-Graziosi, Auteur |Preshipment inspection (PSI) programmes are implemented in many developing countries to assist governments in the collection of revenue at their borders. These programs consist of the delegation of the inspection of imports to a private firm. To[...]Article : Revues - Articles
Vianney Dequiedt, Auteur ; Anne-Marie Geourjon, Auteur ; Grégoire Rota-Graziosi, Auteur |Preshipment inspection (PSI) programmes are implemented in many developing countries to assist governments in the collection of revenue at their borders. These programmes consist of the delegation of the inspection of imports to a private firm. [...]Article : Revues - Articles
Social networks are known to influence migration decisions, but connections betweenindividuals remain usually unobserved. Surveys conducted by Gallup in 147 countriesprovide information on migration intentions and on distance-one connections in [...]Working Paper
Sébastien Marchand, Auteur ; Damien Cubizol, Auteur ; Elda Nasho Ah-Pine, Auteur ; Huanxiu Guo, Auteur | Clermont-Ferrand : Centre d'études et de recherches sur le développement international (Cerdi) | Working papers | 2023-12-13In response to the dramatic increase in air pollution-related illnesses and socioeconomic risks, China has undertaken a large-scale public policy to combat air pollution since 2013. The mass media has become ever since a major acto[...]Article : Revues - Articles
Acquiring information about destinations can be costly for migrants. We model information frictions in the rational inattention framework and obtain a closed-form expression for a migration gravity equation that we bring to the data. The model p[...]Photo - Vidéo
The standard micro-foundations of migration gravity equations, based on a random utility maximization model, assume that the individual-specific attractiveness of each destination is remotely and costlessly observable. We apply the insights from[...]Article : Revues - Articles
A reputation of competence in solving a particular problem is useful only if the prob-lem remains in the future. Hence, there is an incentive to keep the “enemy” alive: Anagent may do wrong in his or her job precisely because he or she is compet[...]texte imprimé
Menuet, Maxime ; Patrick Villieu | Clermont-Ferrand : Centre d'études et de recherches sur le développement international (Cerdi) | Zoom sur la recherche | 2020-06Why don't politicians solve undesirable problems? One reason is that politicians may be induced not to solve the problems in order to keep an electoral advantage. This article shows that, if the politicians’ career depends on the [...]Working Paper
The present paper studies the causes and duration of wars by building a war of attrition game, and explores the effect of overconfidence in such settings. During the fight, each player infers his opponent's inclination in surrendering given two [...]Article : Revues - Articles
We consider vertical contracting arrangements between a manufacturer and a retailing network when retailers have private information and the organization is run through bilateral contracts. We highlight a new form of informational opportunism ar[...]Working Paper
Johanna Choumert-Nkolo ; Pascale Phelinas | Clermont-Ferrand : Centre d'études et de recherches sur le développement international (Cerdi) | Études et Documents Cerdi, ISSN 2114-7957 | 2018We study the behavior of farmers living under the threat of the Tungurahua Volcano in Ecuador. Recent eruptions have caused significant damage, including crop loss, death of livestock, and destruction of dwellings. We collected a unique data set[...]