Market Power of Internet Portals with Direct and Indirect Network Externality
In the internet portal industry, the indirect network externality from portal visitors to advertisers and the direct network externality among portal visitors have important implications for anti-trust policies. This paper examines the existence and the magnitude of the direct/indirect network exter...
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| Format: | Article |
| Language: | English |
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Korea Development Institute
2009-12-01
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| Series: | KDI Journal of Economic Policy |
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| Online Access: | https://doi.org/10.23895/kdijep.2009.31.2.87 |