We study age-rating restrictions in the health insurance marketplaces introduced by the Affordable Care Act. Because most buyers are subsidized, although age-rating restrictions affect pre-subsidy premiums, participation is primarily driven by subsidy generosity rather than pricing decisions....

We use difference-in-difference methods and data from the 2008 Survey of Income and Program Participation to test whether the ACA dependent care provision is associated with family structure and public program participation among young adults. Findings indicate that implementation of the...

The Affordable Care Act's medical loss ratio (MLR) provisions require that health insurers spend a minimum percentage of premiums on medical costs, thereby limiting administrative costs and profits. Analyses of annual MLR changes indicate that plans both below and above the minimum MLR manage...

A central question in the debate over privatized Medicare is whether increased government payments to private Medicare Advantage (MA) plans generate lower premiums for consumers or higher profits for producers. Using difference-in-differences variation brought about by a sharp legislative...

This Essay examines the very fragile nature of the Patient Protection and Affordable Care Act's (ACA) approach to near-universal health insurance coverage, as accentuated by a variety of implementation hurdles and challenges. The ACA's vision for expanding insurance coverage was to build on our...

In the Affordable Care Act (ACA), Congress assumed that the private insurance sector will continue to underwrite health risks for most of the non-elderly population. But nothing requires private insurers to continue to do so. To the contrary, the burdensome nature of the ACA's provisions is...

We study the effects of losing insurance on behavioral health - mental health and substance use disorder (SUD) - community hospitalizations. We leverage variation in public insurance eligibility offered by a large-scale Medicaid disenrollment. Losing insurance decreased SUD-related...

We use difference-in-difference methods and data from the 2008 Survey of Income and Program Participation to test whether the ACA dependent care provision is associated with family structure and public program participation among young adults. Findings indicate that implementation of the...

The Patient Protection and Affordable Care Act of 2010 (“ACA”) requires most Americans to obtain health insurance for themselves and their dependents by 2014. In a recent essay, Professor Douglas Kahn and Professor Jeffrey Kahn take issue with one of several justifications for what has...

Opioid overdose deaths in older adults have increased substantially over the past two decades. This increase has occurred despite the availability of effective treatments. Methadone, one of just three medications approved by the Food & Drug Administration for opioid use disorder (OUD) treatment,...