This paper defines “interdependence” as high correlations across markets during all states of the world and “contagion” as the spillovers from extreme negative events. Interdependence has increased dramatically over time, especially within the euro area, even after controlling for global...

Financial crises have large deleterious effects on economic activity, and as such have been the focus of a large body of research. This study surveys the existing literature on financial crises, exploring how crises are measured, whether they are predictable, and why they are associated with...