Dominant carrier market power in US international telephone markets
An econometric model is used to examine market power in US international telephone markets. Lerner index estimates suggest AT&T's collection rate-cost margin was between 12% and 24% during 1991 to 1995. Although Lerner estimates imply deadweight welfare losses of up to US $261 million per a...
| Main Authors: | , , |
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| Format: | Journal Article |
| Published: |
Routledge
2003
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| Online Access: | http://hdl.handle.net/20.500.11937/3556 |