A common narrative is that COVID-19 cost Trump re-election. We do not find supporting evidence; if anything, the pandemic helped Trump. However, we find substantial evidence that voters abandoned Trump in counties with large increases in health insurance coverage since the Affordable Care Act,...

The trade war initiated by the Trump administration is the largest since the US imposed the Smoot-Hawley tariffs in the 1930s and was still raging when he left office. We analyze how the trade war impacted the 2020 US Presidential election. Our results highlight the political salience of the...

This paper investigates the impact of the Affordable Care Act’s (ACA’s) dependent coverage mandate on health insurance coverage rates and health care utilization among young adults. Using data from the Medical Panel Expenditure Survey, I exploit the discontinuity in health insurance coverage...

The COVID-19 pandemic led to an unprecedented level of job losses in the U.S., where a job loss is also associated with the loss of health insurance. This paper uses data from the 2020 Household Pulse Survey (HPS) and difference-in-difference (DD) regressions to estimate the effect of the...

On March 18, Congress enacted the Families First Coronavirus Response Act, the first economic relief bill in response to the pandemic. It mandates that state Medicaid programs cover diagnosis and testing for COVID-19 at no cost to beneficiaries and includes a temporary, conditional 6.2...

I study the demand for health insurance during the COVID-19 pandemic using Special Enrollment Period (SEP) individual-level enrollment data from the Washington State Affordable Care Act Marketplace. I document that most individuals enrolling in plans during the pandemic are those who lost...

Not a single COVID-19 crisis standard of care allocation plan suggests that life-saving critical care resources should go first to those able to pay or to the oldest in need. Yet, every day we ration healthcare in the United States, and with limited exceptions, care is rationed based on ability...

This paper studies how better access to public health insurance affects infant mortality during pandemics. Our analysis combines cross-state variation in mandated eligibility for Medicaid with two influenza pandemics - the 1957-58 "Asian Flu" pandemic and the 1968-69 "Hong Kong Flu" - that...

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...