Every US state requires private health insurers to cover certain conditions, treatments, and providers. These benefit mandates were rare as recently as the 1960s, but the average state now has more than forty. These mandates are intended to promote the affordability of necessary health care....

Purpose As of 2011, the average US state had 37 health insurance benefit mandates, laws requiring health insurance plans to cover a specific treatment, condition, provider, or person. This number is a massive increase from less than one mandate per state in 1965, and the topic takes on a new...

By 2010, the average US state had passed 37 health insurance benefit mandates (laws requiring health insurance plans to cover certain additional services). Previous work has shown that these mandates likely increase health insurance premiums, which in turn could make it more costly for firms to...