Abstract
The class of marked Poisson processes and its connection with subordinated Lévy processes allow us to propose a new interpretation of multidimensional information flows and their relation to market movements. The new approach provides a unified framework for multivariate asset return models in a Lévy economy. In fact, we are able to recover several processes commonly used to model asset returns as subcases. We consider a first application example using the normal inverse Gaussian specification.
Original language | English (US) |
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Article number | 1850058 |
Journal | International Journal of Theoretical and Applied Finance |
Volume | 22 |
Issue number | 2 |
DOIs | |
State | Published - Mar 1 2019 |
Keywords
- Marked Poisson processes
- multivariate Poisson random measure
- multivariate asset modeling
- multivariate normal inverse Gaussian process
- multivariate subordinators
- subordinated Lévy processes
ASJC Scopus subject areas
- Finance
- Economics, Econometrics and Finance(all)