pre-ACA and in states with different Medicaid expansion decisions across time to investigate changes in enrollment in … more between high- and low-uninsurance counties in states that expanded Medicaid relative to states that didn't, with … Medicaid. Differential enrollment is flat for all other comparable college types. We find this differential increase in less …

Did Medicaid expansion under the Affordable Care Act affect the course of the COVID-19 pandemic? We answer this … question using a regression discontinuity design for counties near the borders of states that expanded Medicaid with states … that did not. Relevant covariates change continuously across the Medicaid expansion frontier. We find that 1) health …