To the layperson, the upward trend in European unemployment is related to the slowdown in economic growth. We argue that the layperson’s view is correct. The increase in European unemployment and the slowdown in economic growth are related because they stem from a common cause: an excessively...

As part of their effort to pool individual risk, households consider spreading their members over a plurality of locations, both inside and outside their country of origin. At the same time, the world is ridden with ‘Chinatowns’ and ‘Little Italies’: people, whenever they move, tend to...