Taxation of cigarettes and alcohol can raise revenue and reduce consumption of goods with negative external effects. Despite medical and psychological evidence linking their consumption, little previous work has investigated the significance of cross-price effects in cigarette and alcohol...

We test the effect of the introduction of Medicare Part D on physician prescribing behavior by using data on physician visits from the National Ambulatory Medical Care Survey (NAMCS) 2002-2004 and 2006-2009 for patients aged 60-69. We use a combined DD-RD specification that is an improvement...

A substantial body of research has found that expansions in Medicaid eligibility increased enrollment in Medicaid, reduced the rate of uninsured, and reduced the rate of private health insurance coverage (i.e., crowd out). Notably, there has been little research that has examined the mechanism...

A strong association between lower socioeconomic status (SES) and worse health-- the SES-health gradient-- has been documented in many countries, but little work has compared the size of the gradient across countries. We compare the size of the income gradient in self-reported health in the US...

The impact of public infrastructure investment on the productive performance of firms has been an important focus of the recent literature on productivity growth. The size of this impact has important implications for policymakers' decisions to invest in public capital, and productivity...

Is public sector infrastructure a key determinant of productivity? Traditional, project-based analyses of benefits and costs typically do not find large rates of return. Proponents of infrastructure spending instead point to regression-based analyses of the links between private productivity and...

Researchers, commentators, and politicians have devoted steadily more attention to infrastructure in response to claims that inadequate accumulation of public capital has contributed to substandard U.S. economic growth. Despite this, the link between infrastructure and productivity growth...