www.americanprogress.org/issues/healthcare/report/2013/10/23/77537/the-affordable-care-acts-lower-than-projected-premiums-will-save-190-billion/
"These savings will boost the health law’s amount of deficit reduction by 174 percent and represent about 40 percent of the health care savings proposed by the National Commission on Fiscal Responsibility and Reform—commonly known as the Simpson-Bowles commission—in 2010.
Moreover, we estimate that lower premiums will lower the number of uninsured even further, by an additional 700,000 people, even as the number of individuals who receive tax credits will decline because insurance is more affordable."