Why do private insurers closely link their physician payment rates to the Medicare fee schedule despite its well-known limitations? We ask to what extent this relationship reflects the use of Medicare's relative price menu as a benchmark, in order to reduce transaction costs in a complex pricing...

Who bears the consequences of administrative problems in healthcare? We use data on repeated interactions between a large sample of U.S. physicians and many different insurers to document the complexity of healthcare billing, and estimate its economic costs for doctors and consequences for...

Who bears the consequences of administrative problems in healthcare? We use data on repeated interactions between a large sample of U.S. physicians and many different insurers to document the complexity of healthcare billing, and estimate its economic costs for doctors and consequences for...

We study how short-term labor markets responded to an extraordinary demand shock during the COVID-19 pandemic. We use traveling nurse jobs - a market hospitals use to fill temporary staffing needs - to examine workers' willingness to move to places with larger demand shocks. We find a dramatic...

Proposals to create a national health care plan such as "Medicare for All" rely heavily on reducing the prices that insurers pay for health care. These changes affect physicians' short-run incentives for care provision and may also change health care providers' incentives to invest in capacity,...

Proposals to create a national health care plan such as "Medicare for All" rely heavily on reducing the prices that insurers pay for health care. These changes affect physicians' short-run incentives for care provision and may also change health care providers' incentives to invest in capacity,...

We study how short-term labor markets responded to an extraordinary demand shock during the COVID-19 pandemic. We use traveling nurse jobs - a market hospitals use to fill temporary staffing needs - to examine workers' willingness to move to places with larger demand shocks. We find a dramatic...