Affordable Care Act premiums will only rise by an average of 3.6 percent nationally in 2019, according to a new study, signaling the Obamacare markets are stabilizing despite the political uncertainties surrounding the health law. Also, the departure of insurers from the ACA markets has halted and in some cases reversed, the study found. The Friday (Sept. 7) study from Avalere and the Associated Press examined data from 47 states and the District of Columbia to come up with...