Most analyses of the recent financial crisis in the US focus on the consequences of the dramatic slump in housing prices that started in the mid-2000s, which led to rising mortgage defaults, shrinking home equity credit and liquidity in the banking system. Yet these accounts do not explain what...

"A salient feature of the recent U.S. recession is that output and employment have declined more in regions (states, counties) where household leverage had increased more during the credit boom. This pattern is difficult to explain with standard models of financing frictions. We propose a theory...