• Competition Among Medicare’s Private Health Plans: Does It Really Exist?

    How much competition exists in Medicare Advantage markets? Using a standard measure of market competition, the authors' analysis finds that 97 percent of markets in U.S. counties are highly concentrated and therefore lacking in significant private plan competition. Competition is considerably lower in rural counties than in urban ones....

    Read more

e-Alerts and Newsletter Sign-up

The Commonwealth Fund produces more than 100 publications a year, all free and most listed in PubMed. We also produce several newsletters, including The Commonwealth Fund Connection, designed to keep our audience up-to-date on Fund research and publications, and an online Annual Report. Our author guidelines are also available.