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L’actualité récente liée à la crise économique et financière soulève des questions importantes sur ses conséquences en matière patrimoniale et sur les comportements d’épargne des Français.
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In an extended variant of the life-cycle hypothesis, saving behaviour is shown to depend crucially on the interaction between two preference parameters : γ, which represents risk attitudes (aversion, prudence…), and δ, the rate of time depreciation. Hence, the predictions of four specific...
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[eng] From Theory to an Original Methodological Survey . Standard saving theory -which assumes the "exponential” discounting of future utilities through to the end of the life cycle and refers, under an uncertain future, to the criterion of expected utility -uses only two preference parameters...
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Ce texte presente quelques elements pour une economie des generations, autour de trois debats. Le premier, normatif, concerne la responsabilite des contemporains a l'egard de leurs successeurs : peut compter sur l'altruisme des individus pour leur descendance, ou l'Etat doit-il representer les...
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This paper has considered the dynamics of financial portfolio choice by French households, using data from the ECHP over the period 1994-2001. The panel data allow us to test a number of theoretical predictions which are difficult to analyse with cross-section data: life cycle effects,...
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