Are there agglomeration economies in crime? The positive correlation between city size and crime rates is well-known. This paper establishes a positive relationship between youth cohort size and marijuana use rates. It further demonstrates a negative association between youth cohort size and...

We address long-standing problems in measuring medical inflation by estimating two types of price indices. The first, a Service Price Index, prices specific medical services, as does the current CPI. The second, a Cost of Living Index, measures a quality-adjusted cost of treating a health...

In 2008, a group of uninsured low-income adults in Oregon was selected by lottery to be given the chance to apply for Medicaid. This lottery provides an opportunity to gauge the effects of expanding access to public health insurance on the health care use, financial strain, and health of...