We study ex post efficient policy responses to a run on the banking system and the ex ante incentives these responses create. We show that the efficient response to a run is typically not to freeze all remaining deposits, since doing so imposes heavy costs on some individuals. Instead, once a...

Governments typically respond to a run on the banking system by temporarily freezing deposits and by rescheduling payments to depositors. Depositors may even be required to demonstrate an urgent need for funds before being allowed to withdraw. We study ex post efficient policy responses to a...

Some U.S. banks may be perceived as too big to fail: If any such bank were to get into trouble, the market may expect a government bailout. In general, the possibility of contingent bailouts creates a risk and a size distortion in the decisions of banks. As a result, banks tend to become riskier...