Abstract
We review and extend the now considerable literature on Lévy copulas. First, we focus on Monte Carlo methods and present a new robust algorithm for the simulation of multidimensional Lévy processes with dependence given by a Lévy copula. Next, we review statistical estimation techniques in a parametric and a non-parametric setting. Finally, we discuss the interplay between Lévy copulas and multivariate regular variation and briefly review the applications of Lévy copulas in risk management. In particular, we provide a new easy-to-use sufficient condition for multivariate regular variation of Lévy measures in terms of their Lévy copulas.
| Original language | English |
|---|---|
| Title of host publication | The Fascination of Probability, Statistics and their Applications |
| Subtitle of host publication | In Honour of Ole E. Barndorff-Nielsen |
| Publisher | Springer International Publishing |
| Pages | 127-151 |
| Number of pages | 25 |
| ISBN (Electronic) | 9783319258263 |
| ISBN (Print) | 9783319258249 |
| DOIs | |
| Publication status | Published - 1 Jan 2015 |
| Externally published | Yes |
Keywords
- Lévy copulas
- Lévy processes
- Monte Carlo simulation
- Regular variation
- Risk management
- Statistical estimation