Valve Hires Economist To Study Virtual Worlds(npr.org)
npr.org
Valve Hires Economist To Study Virtual Worlds
http://www.npr.org/blogs/money/2012/06/25/155715077/video-game-company-hires-economist-to-study-virtual-worlds
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http://www.npr.org/blogs/money/2012/06/25/155715077/video-game-company-hires-economist-to-study-virtual-worlds
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