A pour but d'exposer les principaux concepts permettant de décrire et de comprendre le comportement des consommateurs afin de prendre les meilleures décisions marketing. Analyse des décisions concrètes prises par les services marketing pour montrer la façon dont elles répondent aux...

Ce document étudie le système de retraite français et son évolution dans un contexte de vieillissement de la population. Le premier rapport présente le contexte démographique et propose des éléments d'analyse sur le système de retraite actuel. Le second rapport étudie les relations...

This paper uses a stylised asset-pricing model to show that sunspots may cause asset returns to be predictable, a widely documented feature of many speculative markets. This result parallels and extends previous works showing that sunspots render asset prices excessively volatile.

The risk-neutral process is modeled by a four parameter self-similar process of independent increments with a self-decomposable law for its unit time distribution. Six different processes in this general class are theoretically formulated and empirically investigated. We show that all six models...

Fiscal constraints and policy changes to improve effectiveness of programs in reducing poverty has progressively led the international community to use tools for reaching the poor. Targeting antipoverty interventions is one of them. This paper aims at providing a general review of experiences of...

The aim of this article is to identify the role of Information and Communication Technologies (ICTs) in Communities of Practice (CoPs) at Eurocontrol Experimental Centre (EEC). Identification of the role of ICTs provides a basis for reflection for studying factors which might influence the way...

Many tools have been implemented by HRM departments to improve organizational commitment and so employees performance at work. This study aims at testing the impact of organizational trust (distinguishing trust in top management and trust in supervisor) on both organizational commitment and...