U.S. financial regulation has traditionally made functional and institutional regulation roughly equivalent. However, the gradual shift away from Glass-Steagall and the introduction of the Financial Modernization Act (FMA) generated a disorderly mix of functions and products across institutions,...

This paper takes a skeptical look at a leading argument about what is causing the foreclosure crisis and what should be done to stop it. We use an economic model to focus on two key decisions: the borrower's choice to default on the mortgage and the lender's choice on whether to renegotiate or...

"During extreme financial crises, all of a sudden, the financial world that was once rife with profit opportunities for financial institutions (banks, for short), becomes exceedingly complex. Confusion and uncertainty follow, ravaging financial markets and triggering massive flight-to-quality...