ECON 138 1.31

ECON 138 1.31 - http://delicious.com...

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ECON 138 1/31/2011 Market Size Market Size (MS) - total revenue granted in broad segment Total addressable Market (TAM <MS) - Total revenue if you How to use google Google searches : google.com/trends blogsearch.google.com news.google.com scholar.google.com groups.google.com books.google.com Google operators : Related: competitorname.com Link: competitorname.com Related competitorname.com “competitor” filetype:pdf “searchterm” site:abc.com Other source of competitor info
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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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