This paper estimates the impact of the introduction of Medicaid managed care (MMC) on the formal Medicaid participation of children. We employ a quasi-experimental approach exploiting the location-specific timing of MMC implementation in Kentucky. Using data from the March Current Population...

The Affordable Care Act (ACA) aimed to achieve nearly universal health insurance coverage in the United States through a combination of insurance market reforms, mandates, subsidies, health insurance exchanges, and Medicaid expansions, most of which took effect in 2014. This paper estimates the...

Enrollment in state-optional Medicaid expansions has significantly exceeded even the most optimistic forecasts. The open-ended federal financing of new adult Medicaid enrollees at elevated match rates — in excess of 90 percent — creates incentives for states and healthcare providers to...

The purpose of this chapter is to estimate the impact of the major components of the ACA (Medicaid expansion, subsidized Marketplace plans, and insurance market reforms) on disparities in insurance coverage after four years. We use data from the 2011–2017 waves of the American Community Survey...