Industrial Organization 1. Suppose firms’ market shares in the US mobile services market are as follows: AT&T 44.5%, Verizon 29.5%, T-Mobile 24.9%, and US Cellular 1.1%. What is the HHI for this market?

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Chapter18: Pricing And Profitability Analysis
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ECON: Industrial Organization 1. Suppose firms’ market shares in the US mobile services market are as follows: AT&T 44.5%, Verizon 29.5%, T-Mobile 24.9%, and US Cellular 1.1%. What is the HHI for this market?
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