We propose a non-parametric procedure for estimating systemic co-jumps and independent idiosyncratic jumps, and study associated news reported in Factiva and Bloomberg for thirty five stock markets from 1988 to 2014. Our results suggest that it is important to distinguish between systemic...

We present an application of importance sampling in a Monte Carlo simulation for multi-asset options and in a Multi-Level Monte Carlo simulation. We demonstrate that applying importance sampling only on the first level of the Multi-Level Monte Carlo significantly improves its effective...