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Unformatted text preview: http://delicious.com http://search.twitter.com http://archive.org http://slideshare.net http://netvibes.com Network Effect (positive network externalities) With network effects, value of a product increases as more people use it Creates first-mover advantage -one-sided: telephone, fax machine-two-sided: Ebay, Microsoft, Windows Examples: Why Groupon is No Ebay Zuckerberg genius or network effects?...
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- Fall '08