We exploit the OCC's preemption of national banks from state laws against predatory lending as a quasi-experiment to study the effect of deregulation and its interaction with competition on the supply of complex mortgages. Following the preemption ruling, national banks significantly increased...

How do primary and secondary mortgage markets interact? This paper shows that funding shocks to mortgage originators interact with the degree of local credit market competition to increase lending growth. Specifically, I use a shift-share approach to estimate the causal effect of the growth in...