Jump to navigation
Zichen Deng (University of Amsterdam)
Manufacture des tabacs, Toulouse, 7–8 juin 2018, salle MS 001
Laurent Muller
Guillaume Cheikbossian et Romain Fayat
n° 18-918, mai 2018
We revisit the group size paradox in a model where two groups of different sizes compete for a prize exhibiting a varying degree of rivalry and where group effort is given by a CES function of individual e¤orts. We show that the larger group can be more successful than the smaller group if the...
Claire Borsenberger, Helmuth Cremer, Denis Joram et Jean-Marie Lozachmeur
n° 18-919, mai 2018
This paper studies vertical integration of a retailer and an operator in the e-commerce sector. It shows first that the comparison between independent oligopoly and integrated monopoly involves a tradeoff between competition and double marginalization which will have the opposite effect. With...
Thuy Do Thi Thuy, Quang Dung Nguyen, Huy Nguyen Van, Christine Thomas-Agnan et Thi-Huong Trinh
n° 18-920, mai 2018
Vietnam launched the national Expanded Program on Immunization in 1981. Since then, this program has contributed signi cantly to the improvement of child health and to the reduction of child mortality rate. Despite of the fact that the coverage of the national EPI keeps expanding, the number of...
Ty Beal, Tuyen Le Danh, Duy Son Nguyen, Michel Simioni, Christine Thomas-Agnan et Thi-Huong Trinh
n° 18-921, mai 2018
Olivier Faugeras et Ludger Rüschendorf
n° 18-922, mai 2018
The main aim of this paper is to introduce the notion of risk excess measure, to analyze its properties and to describe some basic construction methods. To compare the risk excess of one distribution Q w.r.t. a given risk distribution P, we propose to apply the concept of hemi-metric on the space...
Philippe De Donder, Frank Rodriguez et Soterios Soteri
n° 18-923, mai 2018
Chiara Canta et Helmuth Cremer
n° 18-924, mai 2018, révision novembre 2019
We study the design of public long-term care (LTC) insurance when the altruism of informal caregivers is uncertain. We consider non-linear policies where the LTC benefit depends on the level of informal care, which is assumed to be observable while children's altruism is not. The traditional...
Branko Boskovic, Ujjayant Chakravorty, Martino Pelli et Anna Risch
n° 18-925, mai 2018
Fuelwood collection is often cited as the most important cause of deforestation in developing countries. Use of fuelwood in cooking is a leading cause of indoor air pollution. Using household data from India, we show that households located farther away from the forest spend more time collecting....
