We argue that the depth and breadth of the spread of the current crisis from the US subprime market across the globe was due more to the buildup of substantial financial vulnerabilities prior to the crisis than to irrational panic during the crisis. We examine how these developments explain the...

This chapter argues that there are a number of different versions of decoupling hypotheses and that rapid swings in their popularity are due largely to herding in popular mental models and shifts in short-run correlations. It is important to not put too much emphasis on such changes of...