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...

Bank reserves in the United States increased dramatically at the end of 2008. Subsequent asset purchase programs in 2009 and 2011 more than doubled the quantity of reserves outstanding. These events required major adjustments in banks' balance sheets. We study the evolution of reserve holdings...

The repo market in the United States played a significant role during the 2007-2009 global financial crisis. A large portion of the transactions in this market take the form of a tri-party repo, where a third party (a clearing bank) intermediates between the borrower and the lender. The sudden...

It is often the case that banks in the US are willing to borrow in the fed funds market (the interbank market for funds) at higher rates than the ones they could obtain by borrowing at the Fed's discount window. This phenomenon is commonly explained as the consequence of the existence of a...