Showing 1 - 10 of 79
This paper presents a computationally efficient technique for the computation of exposure distributions at any future time under the risk-neutral and some observed real-world probability measures, needed for computation of credit valuation adjustment (CVA) and potential future exposure (PFE). In...
Persistent link: https://www.econbiz.de/10012989696
The regulatory credit value adjustment (CVA) for an outstanding over-the-counter (OTC) derivative portfolio, is computed based on the portfolio exposure over its lifetime. Usually the future portfolio exposure is approximated using Monte Carlo simulation, as the portfolio value can be driven by...
Persistent link: https://www.econbiz.de/10013005550
This paper describes an American Monte Carlo approach for obtaining fast and accurate exercise policies for pricing of callable LIBOR Exotics (e.g., Bermudan swaptions) in the LIBOR market model using the Stochastic Grid Bundling Method (SGBM). SGBM is a bundling and regression based Monte Carlo...
Persistent link: https://www.econbiz.de/10013022125
This paper considers the problem of pricing options with early-exercise features whose pay-off depends on several sources of uncertainty. We propose a stochastic grid method for estimating the optimal exercise policy and using this policy to obtain a low-biased estimator for high-dimensional...
Persistent link: https://www.econbiz.de/10013115414
This paper describes a practical simulation-based algorithm, which we call the <I>Stochastic Grid Bundling Method </I> (SGBM) for pricing multi-dimensional Bermudan (i.e. discretely exercisable) options. The method generates a direct estimator of the option price, an optimal early-exercise policy as...</i>
Persistent link: https://www.econbiz.de/10013063490
In this paper we extend the stochastic grid bundling method (SGBM), a regress-later based Monte Carlo scheme for pricing early-exercise options, with an adjoint method to compute in a highly efficient manner sensitivities along the paths, with reasonable accuracy. With the ISDA standard initial...
Persistent link: https://www.econbiz.de/10012931348
EHRO-N provides the European Commission (EC) with essential data related to supply and demand for nuclear experts in the EU28 and the enlargement and integration countries based on bottom-up information from the nuclear industry. The objective is to assess how the supply of experts for the...
Persistent link: https://www.econbiz.de/10015301948
The EHRO-N team provides the EC with essential data related to supply and demand for nuclear experts based on bottom-up information from the nuclear industry. The current report deals with an alternative approach to derive figures for the demand side information of the nuclear workforce....
Persistent link: https://www.econbiz.de/10015305926
The Hierarchical risk parity (HRP) approach of portfolio allocation, introduced by Lopez de Prado (2016), applies graph theory and machine learning to build a diversified portfolio. Like the traditional risk-based allocation methods, HRP is also a function of the estimate of the covariance...
Persistent link: https://www.econbiz.de/10013200492
We present a semi-static replication algorithm for Bermudan swaptions under an affine, multi-factor term structure model. In contrast to dynamic replication, which needs to be continuously updated as the market moves, a semi-static replication needs to be rebalanced on just a finite number of...
Persistent link: https://www.econbiz.de/10014391534