Core and Group Health

The state may use HealthCare.gov for 2015 and another state's exchange system for 2016.

Getting all individual insurers into all exchanges could cut the premiums, economists say.

Though researchers from the Robert Wood Johnson Foundation acknowledged a number of factors that would cause substantial premium increases, they said those factors will be overridden by other incentives to manage premiums.

William Sage says providers should offer "assembled, warranted products."

Customers who bought new-law coverage can't return to old-law transitional products, officials say.

The Patient Protection and Affordable Care Act opened up the possibility of buying health insurance to millions of Americans who, for whatever reason, were uninsured before.