Four-factor model of quanto CDS with jumps-at-default and stochastic recovery

A Itkin, F Soleymani - Journal of Computational Science, 2021 - Elsevier
We modify the model of Itkin, Shcherbakov and Veygman (ISV), proposed for pricing Quanto
CDS and risky bonds, in several ways. First, the recovery rate could significantly vary right …

Semi-analytical pricing of barrier options in the time-dependent Heston model

P Carr, A Itkin, D Muravey - arxiv preprint arxiv:2202.06177, 2022 - arxiv.org
We develop the general integral transforms (GIT) method for pricing barrier options in the
time-dependent Heston model (also with a time-dependent barrier) where the option price is …

Local stochastic volatility models: calibration and pricing

C Homescu - Available at SSRN 2448098, 2014 - papers.ssrn.com
We analyze in detail calibration and pricing performed within the framework of local
stochastic volatility LSV models, which have become the industry market standard for FX …

Efficient solution of structural default models with correlated jumps and mutual obligations

A Itkin, A Lipton - International Journal of Computer Mathematics, 2015 - Taylor & Francis
The structural default model of Lipton and Sepp [Credit value adjustment for credit default
swaps via the structural default model, J. Credit Risk 5 (2)(2009), pp. 123–146] is …

An adjoint method for the exact calibration of stochastic local volatility models

M Wyns, KJ In't Hout - Journal of computational science, 2018 - Elsevier
This paper deals with the exact calibration of semidiscretized stochastic local volatility (SLV)
models to their underlying semidiscretized local volatility (LV) models. Under an SLV model …

Efficient exposure computation by risk factor decomposition

CSL de Graaf, D Kandhai, C Reisinger - Quantitative Finance, 2018 - Taylor & Francis
The focus of this paper is the efficient computation of counterparty credit risk exposure on
portfolio level. Here, the large number of risk factors rules out traditional PDE-based …

LSV models with stochastic interest rates and correlated jumps

A Itkin - International Journal of Computer Mathematics, 2017 - Taylor & Francis
Pricing and hedging exotic options using local stochastic volatility models drew a serious
attention within the last decade, and nowadays became almost a standard approach to this …

Modelling stochastic skew of FX options using SLV models with stochastic spot/vol correlation and correlated jumps

A Itkin - Applied Mathematical Finance, 2017 - Taylor & Francis
It is known that the implied volatility skew of Forex (FX) options demonstrates a stochastic
behaviour which is called stochastic skew. In this paper, we create stochastic skew by …

Semi-Analytical Pricing of Barrier Options in the Time-Dependent λ-SABR Model: Uncorrelated Case.

A Itkin, D Muravey - Journal of Derivatives, 2022 - search.ebscohost.com
We consider semi-analytical pricing of barrier options for the time-dependent SABR
stochastic volatility model (with drift in the instantaneous volatility) with zero correlation …

Isogeometric analysis in option pricing

J Pospíšil, V Švígler - International Journal of Computer …, 2019 - Taylor & Francis
Isogeometric analysis is a recently developed computational approach that integrates finite
element analysis directly into design described by non-uniform rational B-splines (NURBS) …