This paper identifies the impact of fluctuations in the supply of capital from mutual funds on municipal bond financing and makes three contributions to the literature. First, we develop an identification strategy based on the Morningstar rating methodology at the moment that funds reach 5 years...

Over 2009-2019 the seemingly inexorable rise in health care's share of GDP markedly slowed, both in the US and elsewhere. To address whether this slowdown represents a reduced steady-state growth rate or just a temporary pause we specify and estimate a decomposition of health care spending...

This paper examines the tradeoffs of monitoring for wasteful public spending. By penalizing unnecessary spending, monitoring improves the quality of public expenditure and incentivizes firms to invest in compliance technology. I study a large Medicare program that monitored for unnecessary...

We examine cost-plus lagged-price reimbursement contracts, focusing on Medicare Part B's payment for physician-administered drugs. Our theoretical model shows that lagged-price reimbursement can raise launch prices but lower prices in later periods. While previous research showed Part B...