By: Max Niesen
08/26/2015
qz.com
With two major health insurance mergers pending, the US may be headed for a healthcare market with only three major private health insurers, down from the five that exist now.
The report measured competitiveness based on the Herfindahl-Hirschman Index, which classifies markets as non-concentrated, moderately concentrated, or highly concentrated based on the the number of firms within the area and their market share. The Federal Trade Commission uses the index to classify markets for antitrust purposes.