If financial deepening aids economic growth, then financial repression should be harmful. We use a natural experiment in the change in the English usury laws in 1714 to analyze the effects of interest rate restrictions. We use a sample of individual loan transactions to demonstrate how the...

Analysis of the financial revolution in England has often focused on changes in public debt management and the interest rates paid by the state. Much less is known about the evolution of the financial system providing credit to individual borrowers. We document the transition from goldsmith to...

Whereas public student loans are often income contingent, private banks typically offer pure loans, or don't offer loans at all. In order to provide a rationale for these observations, we present a model with perfectly competitive banks and risk averse students who have private information on...

The financial crisis of 2007-08 has underscored the importance of adverse selection in financial markets. This friction has been mostly neglected by macroeconomic models of financial frictions, however, which have focused almost exclusively on the effects of limited pledgeability. In this paper,...

Evidence suggests that unemployed individuals sometimes can affect their job prospects by undertaking a costly action like deciding to move or retrain. Realistically, such an opportunity arises only for some individuals and the identity of those is unobservable. Unemployment insurance should...

We analyze a standard environment of adverse selection in credit markets. In our environment, entrepreneurs who are privately informed about the quality of their projects need to borrow in order to invest. Conventional wisdom says that, in this class of economies, the competitive equilibrium is...

This expository paper describes the factors that contribute to failure of health insurance markets, and the regulatory mechanisms that have been and can be used to combat these failures. Standardized contracts and creditable coverage mandates are discussed, along with premium support, enrollment...