A few links for market research# StartUp - 创业
m*i
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http://www.comscore.com/press/default.asp
http://www.emarketer.com/
http://www.hitwise.com/datacenter/
You can do a site search to find market data you are interested.
http://www.emarketer.com/
http://www.hitwise.com/datacenter/
You can do a site search to find market data you are interested.