In this paper we apply the statistical framework recently proposed by Imbens (1999) and Lechner (1999) to identify the causal effects of multiple treatments under the conditional independence assumption. We show that under this assumption, matching with respect to the ratio of the scores allows...

In this study we evaluate some effects of the reform of the welfare system that took place in the Province of Quebec in August 1989. This reform abolished the discrimination based on age that applied to the benefits single individuals and childless couples below the age of 30 were entittled to.

Notre article presente les resultats des etudes consacrees aux effets du systeme americain de modulation des cotisations patronales a l'assurance-chomage ("experience rating") et quelques reflexions sur le cas de la France.

This paper presents bayesian inference procedures for the continuous time mover-stayer model applied to individual transition data collected in discrete time. In particular, these methods allow to derive the probability of embeddability of the discrete-time modelling with the continuous-time...

Cet article evalue l'impact des formations financees par les employeurs sur la mobilite et les remunerations des salaries. On utilise l'enquete sur le Formation et la Qualification Professionnelle (FQP) realisee en 1993. Cette enquete permet d'identifier les employeurs avant et apres les actions...

Notre article presente les resultats des etudes consacrees aux effets du systeme americain de modulation des cotisations patronales a l'assurance - chomage )"experience rating") et quelques reflexions sur le cas de la France. Aux Etats-Unis, ces cotisations dependent du nombre des licenciements...