The Mood of the World

In many western societies today the optimism of the 1990s and early 2000s has given way to a deep unease and sense of foreboding. In the aftermath of the financial crisis, many people feel worse off and the future seems bleak. The mood has changed – that’s clear. But what is ‘the mood’? How can feelings be shared by many people, and how do these shared feelings shape the course of events?