This interdisciplinary paper explains how mathematical techniques of stochastic optimal control can be applied to the recent subprime mortgage crisis. Why did the financial markets fail to anticipate the recent debt crisis, despite the large literature in mathematical finance concerning optimal...

During recessions, the newspapers are filled with stories of the pain caused by state and local budget cuts: slashed mental health funding, reductions in school meals, further delays in long-overdue infrastructure maintenance and replacement, and new taxes. During booms, they are filled stories...