The rise in life expectancy increases the likelihood that the proportion of the population living to an age at which their means will be exceeded and exposes the states and numerous institutions to an important longevity risk. The stakes are the optimal management of this social risk. Economic...

Présente les modalités d'une gestion rigoureuse des risques financiers et les méthodes d'évaluation (en temps discret et en temps continu) des produits dérivés (contrat à terme et options) quel que soit l'actif sous-jacent (indice boursier, action, devise, taux d'intérêt). Analyse les...

L’analyse financière a pour objet central le capital et la création de richesse économique de l’entreprise. Ses objectifs diffèrent selon la nature des apporteurs de capitaux : les actionnaires privilégient la valeur du capital et les prêteurs, la capacité de remboursement actuelle et...

In order to adapt to the liberalization of the financial sphere started in the Eighties, marked in particular by the end of the framing of credit, the disappearance of the various forms of protection of the State whose profited the banks, and the privatization of the near total of the...

Three processes reflecting persistence of volatility are initially formulated by evaluating three Lévy processes at a time change given by the integral of a mean-reverting square root process. The model for the mean-reverting time change is then generalized to include non-Gaussian models that...

Three processes reflecting persistence of volatility are initially formulated by evaluating three Lévy processes at a time change given by the integral of a mean-reverting square root process. The model for the mean-reverting time change is then generalized to include non-Gaussian models that...

In the Basel regulation the required capital of a financial institution is based on conditional measures of the risk of its future equity value such as Value-at-Risk, or Expected Shortfall. In Basel 2 the uncertainty on this equity value is captured by means of changes in asset prices (market...

This work presents a contribution on operational risk under a general Bayesian context incorporating information on market risk pro le, experts and operational losses, taking into account the general macroeconomic environment as well. It aims at estimating a characteristic parameter of the...