How Do Health Insurance Companies Beat Their Competition?
How Do Health Insurance Companies Beat Their Competition? This is the 20th edition of the annual study, “Competition in Health Insurance: A Comprehensive Study of U.S. Markets,” (PDF) and it shows that 73% of health insurance markets in U.S. metropolitan statistical areas (MSAs) were highly concentrated in 2020 as calculated by the Herfindahl-Hirschman Indices (HHI).