Showing 1 - 10 of 52
Cet article se propose d'evaluer l'existence des enigmes de la prime de risque et du taux sans risque sur donnees francaises de 1897 a 1996. Nous verifions tout d'abord l'inaptitude du modele standard d'evaluation d'actifs base sur la consommation a reproduire la prime de risque historique pour...
Persistent link: https://www.econbiz.de/10005776539
Notre but dans cet article est de montrer comment des theories mathematiques classiques et a priori abstraites peuvent trouver de tres belles applications dans le domaine financier. Le cas de la gestion des portefeuilles et du CAPM sont d'autant plus remarquables qu'ils restent encore...
Persistent link: https://www.econbiz.de/10005779705
Excess credit along with bad management in the banking industry may bring about default likely to result in a systemic risk. The turmoil experienced by financial markets since mid 2007 stems from the highly speculative behaviour of second rank banks in a context of liberalized finance....
Persistent link: https://www.econbiz.de/10010883883
L'objet de cet article est d'amnder le modele d'Ehrlich et Backer pour l'adapter aux problemes specifiques poses par les soins de sante en supposant que l'individu est a la fois averse aux risques de revenu et de sante. Nous derivons les proprietes d'une part de la demande de soins curatifs et...
Persistent link: https://www.econbiz.de/10010925482
This paper presents the first evidence linking directly household consumption profiles to the widely studied institution of sharecropping in developing countries. On the one hand, the theoretical rationale for sharecropping often calls for its risk sharing properties. On the other hand empirical...
Persistent link: https://www.econbiz.de/10005248565
Cet article etudie les enjeux specifiques a l'assurance de long terme, dans le cas particulier de l'assurance contre le risque maladie. Specifiquement, deux elements essentiels du risque long sont etudies. D'une part le risque, pour un individu, de changer de categorie de risque au cours du...
Persistent link: https://www.econbiz.de/10005256711
This study aims at analyzing the role of wastage as a possible consequence of promotional offers and as a cause of skepticism towards these offers. After having presented a literature review of the effect of promotions on purchase, consumption, and non-consumption of food products by the...
Persistent link: https://www.econbiz.de/10010606932
We develop and estimate a model of dynamic interactions where conmmitment is limited and contracts are incomplete to explain the patterns of income and consumption in village economies of less developped countries. Households can insure through both formal contracts and informal agreements, that...
Persistent link: https://www.econbiz.de/10005773022
In this paper, we study the determinants of the value of informal risk sharing groups. In particular, we look at the effects of heterogeneity of preferences and of limited commitment constraints that restrict feasible allocations differently if individuals can deviate form risk sharing...
Persistent link: https://www.econbiz.de/10005773027
Le but de cet article est d'isoler les diterminants qui expliquent significativement les decisions de gestion des risques des entreprises non financieres. Nous appliquons le modele a des entreprises minieres en Amirique du nord. La variable aleatoire considiree est le prix de vente d'une once...
Persistent link: https://www.econbiz.de/10005775501