[HTML][HTML] A review of efficient Multilevel Monte Carlo algorithms for derivative pricing and risk management

D Sinha, SP Chakrabarty - MethodsX, 2023 - Elsevier
In this article, we present a review of the recent developments on the topic of Multilevel
Monte Carlo (MLMC) algorithms, in the paradigm of applications in financial engineering …

Adaptive multilevel monte carlo for probabilities

AL Haji-Ali, J Spence, AL Teckentrup - SIAM Journal on Numerical Analysis, 2022 - SIAM
We consider the numerical approximation of PG∈Ω, where the d-dimensional random
variable G cannot be sampled directly, but there is a hierarchy of increasingly accurate …

Efficient risk estimation for the credit valuation adjustment

MB Giles, AL Haji-Ali, J Spence - arXiv preprint arXiv:2301.05886, 2023 - arxiv.org
The valuation of over-the-counter derivatives is subject to a series of valuation adjustments
known as xVA, which pose additional risks for financial institutions. Associated risk …

Nested multilevel Monte Carlo methods and a modified Euler-Maruyama scheme utilising approximate Gaussian random variables suitable for vectorised hardware …

O Sheridan-Methven - 2021 - ora.ox.ac.uk
We present a modified Euler-Maruyama scheme using approximate random variables,
produced by the inverse transform method, using cheap approximations to the inverse …

Multilevel Monte Carlo and its Applications in Financial Engineering

D Sinha, SP Chakrabarty - arXiv preprint arXiv:2209.14549, 2022 - arxiv.org
In this article, we present a review of the recent developments on the topic of Multilevel
Monte Carlo (MLMC) algorithm, in the paradigm of applications in financial engineering. We …

Hierarchical and adaptive methods for accurate and efficient risk estimation

J Spence - 2023 - ros.hw.ac.uk
Practical systems that depend on unknown factors are frequently well-represented through a
stochastic model. By estimating statistics of the underlying model, critical features of the …

[PDF][PDF] Efficient Estimation of the Expected Shortfall in a Nested Simulation Framework

MJK van Wijngaarden - 2022 - repository.tudelft.nl
We analyze three different methods that can approximate the expected shortfall of a financial
portfolio in a nested simulation. In this simulation process, the outer simulation generates …