High mobile market concentration persists in small Brazilian towns - Anatel
Brazil's National Telecommunications Agency (Anatel) established that, on a national scale, market concentration remained safely within the limits set by Anatel's strategic goals. The evaluation, which used the Herfindahl-Hirschman Index (HHI), also revealed that a high concentration persists in municipalities with fewer than 30,000 residents. The three largest telecom providers control 90 to 100 percent of the market in 5,452 municipalities for mobile services, and in 3,482 municipalities for fixed broadba