This paper considers the semiparametric identification of endogenous and exogenous peer effects based on group size variation. We show that Lee (2006)’s linear-in-means model is generically identified, even when all members of the group are not observed. While unnecessary in general,...

[fre] Un essai de mesure de la contribution des budgets des pays membres à la cohésion européenne . par Laurent Davezies . L'article présente un premier essai de mesure, sur la base d'une méthodologie commune, des transferts interrégionaux de revenus induits par les budgets de sept pays...

In this article, we focus on the estimation of outpatient expenditures with panel data. We model the logarithm of expenditures and consider five different models. The first two are two-part and sample selection cross-section models. Two-part panel data models turn out to be inappropriate for...

This paper shows how to simply compute one of the estimators proposed by Honoré and Kyriazidou (2000), as well as its variance, through a reshaping of the original dataset that is then used in a weighted logistic regression with clustering.

[fre] La Nouvelle économie géographique consacre la métropole comme « locomotive de la croissance économique ». L’espace devient un facteur crucial de la croissance du fait de l’existence d’économies d’agglomération minimisant les coûts de transaction. La littérature...