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Funded private pillars are well developed in many countries such as the United States, the United Kingdom, Canada, Switzerland and the Netherlands. In France, the development of occupational pension plans has been limited. However, in this country, households tend to increase their personal...
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Given a multi-dimensional Markov diffusion X, the Malliavin integration by parts formula provides a family of representations of the conditional expectation E[g(X 2)|X1]. The different representations are determined by some localizing functions. We discuss the problem of variance reduction...
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Quelles sont les méthodes de prévision des ventes ? Comment concevoir des systèmes intégrés de prévision ? Comment les évaluer ? A ces questions Régis Bourbonnais et Jean-Claude Usunier apportent des réponses opérationnelles. Après avoir présenté les notions statistiques et...
Persistent link: https://www.econbiz.de/10011073060
We consider H expected utility maximizers that have to share a risky aggregate multivariate endowment X∈RN and address the following two questions: does efficient risk-sharing imply restrictions on the form of individual consumptions as a function of X ? Can one identify the individual utility...
Persistent link: https://www.econbiz.de/10011073574
Issu des travaux menés au cours des Rencontres économiques d'Aix-en-Provence de juillet 2009. Un état des lieux des problèmes que soulève la démographie mondiale, qui montre que deux paramètres joueront un rôle essentiel dans l'avenir : les ressources rares et le vieillissement....
Persistent link: https://www.econbiz.de/10010861400
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The present phenomenon of the changing age-structure of the population will come to a head in the next few years with the considerable mass of those over sixty. Indeed, the behaviour of this growing sector of the population is at the centre of many issues, especially regarding inheritance...
Persistent link: https://www.econbiz.de/10010861550
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...
Persistent link: https://www.econbiz.de/10010905154