On 16th November 2009, SUERF, CEPS and the Belgian Financial Forum coorganized a conference "Crisis management at cross-roads" in Brussels. All papers in the present volume are based on contributions at the conference and the SUERF Annual Lecture which followed the event.

Speculative runs on asset price fixing schemes are most often attributed either to an inexplicable mass hysteria or to a sudden, unpredictable random disturbance. Such attribution places runs and panics outside of the realm of scientific inquiry. Alternatively, in this paper I define the notion...