The ACA provided funding to help states expand Medicaid eligibility. Expansions in Medicaid eligibility, however, could "crowd out" private insurance coverage. To estimate the extent of such crowd out, I use a difference-in-difference empirical approach, examining changes in health insurance...

We examine how substance use disorder (SUD) treatment providers respond to private insurance expansions induced by state equal coverage (‘parity') laws for SUD treatment vis-à-vis general healthcare services. Economic theory suggests that such laws will lead to changes in provider behaviors....

We examine how substance use disorder (SUD) treatment providers respond to private health insurance expansions induced by state equal coverage ('parity') laws for SUD treatment. We use data on the near universe of specialty SUD treatment providers in the United States between 1997 and 2010 in an...

A ubiquitous form of government intervention in insurance markets is to provide compulsory, but partial, public insurance coverage and to allow voluntary purchases of supplementary insurance on the private market. Yet we know little about the effects of such programs on total insurance coverage...