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by Javantea — Oct 2, 2012


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Since players of these games are willing to substitute real economic resources of time and money ( monthly fees ) in exchange for these resources, by definition they have demonstrated utility to the user.

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Since players of these games are willing to substitute real economic resources of time and money ( monthly fees ) in exchange for these resources, by definition they have demonstrated utility to the user.

Edit
Promote Demote Fragment Fix
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