Here be dragons

Medieval mapmakers noted the risk of an unknown kind by “here be dragons”. Attempts at measuring extreme risk should come with a similar warning. Just like the sailors of yesteryear, financial institutions will go into unknown territories and, just like the map makers of the earlier era, modern risk modellers have little to say.


VIX, CISS and all the political uncertainty

Two widely used indicators of financial risk, the VIX index and the ECB’s CISS, are at a historical low. The (financial) world must be really safe. However, that doesn’t square with all the newspaper headlines screaming political uncertainty. What gives?



November 15, 2017

Artificial intelligence and the stability of markets

Artificial intelligence is increasingly used to tackle all sorts of problems facing people and societies. This column considers the potential benefits and risks of employing AI in financial markets. While it may well revolutionise risk management and financial supervision, it also threatens to destabilise markets and increase systemic risk.

May 31, 2017

Brexit and systemic risk

Brexit is likely to cause considerable disruption for financial markets. Some worry that it may also increase systemic risk. This column revisits the debate and argues that an increase in systemic risk is unlikely. While legal ‘plumbing’ and institutional and regulatory equivalence are of concern, systemic risk is more likely to fall due to increased financial fragmentation and caution by market participants in the face of uncertainty.