Multivariate subordination using generalised Gamma convolutions with applications to Variance Gamma processes and option pricing

Date

2017

Authors

Buchmann, Boris
Kaehler, Benjamin
Maller, Ross
Szimayer, Alexander

Journal Title

Journal ISSN

Volume Title

Publisher

Elsevier

Abstract

We unify and extend a number of approaches related to constructing multivariate Madan–Seneta Variance-Gamma models for option pricing. Complementing Grigelionis’ (2007) class, an overarching model is derived by subordinating multivariate Brownian motion to a subordinator from Thorin’s (1977) [58, 59] class of generalised Gamma convolutions. Multivariate classes developed by Pérez-Abreu and Stelzer (2014), Semeraro (2008) and Guillaume (2013) are submodels. The classes are shown to be invariant under Esscher transforms, and quite explicit expressions for canonical measures are obtained, which permit applications such as option pricing using PIDEs or tree based methodologies. We illustrate with best-of and worst-of European and American options on two assets.

Description

Keywords

Levy process, Variance-Gamma, Multivariate subordination, Generalised Gamma convolutions, Thorin measure, Esscher transformation, Esscher invariance, Superposition, Option pricing

Citation

Source

Stochastic Processes and their Applications

Type

Journal article

Book Title

Entity type

Access Statement

Open Access

License Rights

CC-BY-NC-ND 4.0 license

Restricted until

Downloads