In the U.S. mortgage market, private mortgage insurance (PMI) is mandated for high-leverage mortgages purchased by Fannie Mae and Freddie Mac to serve as a private market check on GSE risk-taking. However, we document that PMI firms dramatically expanded insurance on high-risk mortgages at the...

Using a dataset covering one quarter of the U.S. general-purpose credit card market, we document that 29% of accounts regularly make payments at or near the minimum payment. We exploit changes in issuers' minimum payment formulas to distinguish between liquidity constraints and anchoring as...

Regional shocks are an important feature of the U.S. economy. Households' ability to self-insure against these shocks depends on how they affect local interest rates. In the United States, most borrowing occurs through the mortgage market and is influenced by the presence of government-sponsored...

This paper investigates the impact of lower mortgage rates on household balance sheets and other economic outcomes during the housing crisis. We use proprietary loan-level panel data matched to consumer credit records using borrowers' Social Security numbers, which allows for accurate...

While extreme concentrations of poor racial minorities, briefly `rediscovered' as a social problem by media in the wake of Hurricane Katrina, declined significantly in the 1990s, no research has determined whether the trend reduced exposure to poor neighbourhoods over time or changed racial gaps...

This paper uses insights from behavioral economics to explain a particularly surprising borrowing phenomenon: one in six undergraduate students offered interest-free loans turns them down. Models of impulse control predict that students may optimally reject subsidized loans to avoid excessive...

This paper presents data from a new survey of low- and moderate-income households in Detroit to examine bank account usage and alternative financial service (AFS) products. We find that for the vast majority of households, annual outlays on financial services for transactional and credit...