We study an optimal investment problem under contagion risk in a financial model subject to multiple jumps and defaults. The global market information is formulated as progressive enlargement of a default-free Brownian filtration, and the dependence of default times is modelled by a conditional...

L'objet de ce papier est l'étude des déterminants de l'offre de riz des ménages agricoles malgaches à partir des enquêtes des Observatoires Ruraux de 1996. Plusieurs démarches sont envisagées. Tout d'abord, l'étude des déterminants du rendement du riz au niveau des parcelles permet de...

This paper examines open market stock repurchases in France. We find a positive average market reaction to the repurchase announcement. However, the magnitude of the price reaction is found to depend on a number of corporate governance structure measures. The positive aspects of the announcement...

Purpose of the paper: Risk orientated disclosure is a focal issue of corporate communication. Many provisions have been implemented in the USA and in Europe to promote transparency about risks faced by companies, especially by quoted ones. The increase of mandatory risk reporting applying to...

The inductive approach advocated by the Grounded Theory is applied to e-learning training methods as they appear in the experience gained. According to companies the adoption decision is largely dependent on coherence between the technological environment, the quality of the information system...

Le colloque « Transmission de l’entreprise à titre gratuit : quelle sécurité fiscale ? », organisé en juin 2003 par l’IDEFS (Université de Paris Dauphine), l’ASMEP et la Semaine juridique, sur le thème de l’évaluation des entreprises non cotées, a eu pour objet de confronter la...