Today's financial system is dominated by markets with institutions connected by short-term financing, securitization, derivatives, and other means. Yet regulations have focused on depositories, leaving regulators unprepared for the 2008 crisis. We suggest two key principles for regulatory...

We examine the role of banks in the transmission of monetary policy. In economies where banks use real demand deposits to finance their lending, fluctuations in the timing of production can force banks to scramble for real liquidity, or even fail, which can greatly affect lending and aggregate...