Showing 1 - 9 of 9
In this work Massimo Morini and Andrea Prampolini argue that KVA is a component of profit turned into a valuation adjustment as a by-product of regulatory constraints based on a conservative consideration of market hedges. The regulatory foundations of KVA are analyzed from RWAs to the Leverage...
Persistent link: https://www.econbiz.de/10012936693
We discuss in detail the mapping methodology for the valuation of bespoke single tranche Collateralized Debt Obligations in the context of the stochastic recovery gaussian factor modelling framework recently proposed by Amraoui and Hitier (2008)
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Gaussian Copula as a model for default correlation has been recently criticized for a number of fallacies in its application to pricing and risk management of financial liabilities. Here we point out an element of model risk that appears to be overlooked. When the Gaussian Copula is applied to...
Persistent link: https://www.econbiz.de/10013153255
We show that when a derivative portfolio has different correlated underlyings, hedging using classical greeks (first-order derivatives) is not the best possible choice. We first show how to adjust greeks to take correlation into account and reduce P&L volatility. Then we embed...
Persistent link: https://www.econbiz.de/10013004686
In July 2011 Risk Magazine reported that some market operators believe that in 2007 and 2008 Libor rates underestimated the real cost of funding of banks since “some banks were putting in artificially low rates” (Wood, 2011). This is currently the focus of some lawsuits and investigations....
Persistent link: https://www.econbiz.de/10012912360
In this paper we develop structural first passage models (AT1P and SBTV) with time-varying volatility and characterized by high tractability, moving from the original work of Brigo and Tarenghi (2004, 2005) and Brigo and Morini (2006). The models can be calibrated exactly to credit spreads using...
Persistent link: https://www.econbiz.de/10013149504