We review the existing literature about the effects of the Medicaid program. We first describe the program's structure and how it has changed over time. We then discuss findings on coverage, crowd out, take-up and health. Finally, we look at effects of the program on non-health outcomes such as...

A number of states have adopted laws that require employers to use the federal government's E-Verify program to check workers' eligibility to work legally in the United States. Using data from the Current Population Survey, this study examines whether such laws affect labor market outcomes among...

In response to the increase in children’s weight in recent decades, many states, school districts, and schools in the United States have limited or eliminated the sale of sweetened beverages at school. These policies are promoted for their potential to reduce childhood overweight and obesity,...

A selective immigration policy focused on high-skilled, high-demand workers will allow the United States to compete in an increasingly global economy while protecting the interests of American citizens and benefitting taxpayers.

Recent media and government reports suggest that immigrants are more likely to hold jobs with worse working conditions than U.S.-born workers, perhaps because immigrants work in jobs that "natives don’t want." Despite this widespread view, earlier studies have not found immigrants to be in...