no code implementations • 25 Apr 2022 • Elisa Alòs, Fabio Antonelli, Alessandro Ramponi, Sergio Scarlatti
In this work we present a general representation formula for the price of a vulnerable European option, and the related CVA in stochastic (either rough or not) volatility models for the underlying's price, when admitting correlation with the default event.
no code implementations • 15 Jul 2020 • Fabio Antonelli, Alessandro Ramponi, Sergio Scarlatti
We consider the problem of computing the Value Adjustment of European contingent claims when default of either party is considered, possibly including also funding and collateralization requirements.
no code implementations • 28 May 2020 • Fabio Antonelli, Alessandro Ramponi, Sergio Scarlatti
In this paper we present a simple, but new, approximation methodology for pricing a call option in a Black \& Scholes market characterized by stochastic interest rates.
no code implementations • 30 Jul 2019 • Elisa Alos, Fabio Antonelli, Alessandro Ramponi, Sergio Scarlatti
In this work we want to provide a general principle to evaluate the CVA (Credit Value Adjustment) for a vulnerable option, that is an option subject to some default event, concerning the solvability of the issuer.