Viximo study finds content quality, relevancy, and interactivity increases virtual goods revenue. – http://blog.viximo.com/corporate/2009/07/29/study-finds-content-is-king-for-virtual-goods/
Schlagwort: Study
Study about social networking …
Study about social networking in Germany (in German): http://forschungswerk.de/pressearchiv/ForschungsWerk_Studie2009_Social_Communities.pdf