Global refugee numbers are at their highest levels since the end of World War II, but the system in place to deal with them, based upon a humanitarian list of imagined "basic needs," has changed little. In Refuge, Paul Collier and Alexander Betts argue that the system fails to provide a comprehensive solution to the fundamental problem, which is how to reintegrate displaced people into society. Western countries deliver food, clothing, and shelter to refugee camps, but these sites, usually located in remote border locations, can make things worse. The numbers are stark: the average...