Regulatory capital requirements for market risk, also known as the Fundamental Review of the Trading Book (FRTB), were disclosed by the Basel Committee on January 2016. This major overhaul of the Basel 2.5 framework challenges risk model specification and backtesting. Given the prevalence of...

This paper constructs a model for the evolution of a risky security that is consistent with a set of observed call option prices. It explicitly treats the fact that only a discrete data set can be observed in practice. The framework is general and allows for state dependent volatility and jumps....

This article shows how a modeling framework for the evolution of credit spreads can be built up starting from a simple representation with only two states - default and no default. The model is generalized by introducing credit classes, with transitions from one class to another driven by a...

[fre] La mesure quantitative des risques de crédit est associée à une marchéisation accrue du risque de crédit. Nous présentons les principales catégories de dérivés de crédit et leurs utilisations, notamment pour les opérations de titrisation. Nous analysons enfin les facteurs de...

<Para ID="Par1">We consider the valuation of collateralized derivative contracts such as interest rate swaps or forward FX contracts. We allow for posting securities or cash in different currencies. In the latter case, we focus on using overnight index rates on the interbank market. Using time varying haircuts,...</para>

This paper is dedicated to risk analysis of credit portfolios. Assuming that default indicators form an exchangeable sequence of Bernoulli random variables and as a consequence of de Finetti's theorem, default indicators are Binomial mixtures. We can characterize the supermodular order between...