In "Dynamic Hedging of Portfolio Credit Risk in a Markov Copula Model", the authors introduced a Markov copula model of portfolio credit risk where pricing and hedging can be done in a sound theoretical and practical way. Further theoretical backgrounds and practical details are developed in "A...

We consider some pricing and risk management issues related to defaultable bonds, in the context of sovereign debt default and restructuring. Standard recovery schemes such as fractional recovery of market value, of Treasury and of face value are investigated: we discuss their consistency with...

In its October 2013's consultative paper for a revised market risk framework (FRTB), and subsequent versions published thereafter, the Basel Committee suggests that non-securitization credit positions in the trading book be subject to a separate Default Risk Charge (DRC, formally Incremental...