What Caused the Financial Crisis

The deflation of the subprime mortgage bubble in 2006-7 is widely agreed to have been the immediate cause of the collapse of the financial sector in 2008. Consequently, one might think that uncovering the origins of subprime lending would make the root causes of the crisis obvious. That is essentially where public debate about the causes of the crisis began—and ended—in the month following the bankruptcy of Lehman Brothers and the 502-point fall in the Dow Jones Industrial Average in mid-Se...