Edward CastronovaWhat's in a name? That which we call a rose by any other name would smell as sweet. - Shakespeare Voice of America reports on a new Chinese social network, YY. The name is similar to that of a rival, QQ, aka Tencent. You may recall that QQ Coins caused an intervention by the Central Bank of China; they were being used too much as normal currency. The currency of YY is a rose. But guess what, you can make real money with virtual roses. VoA tells us that musicians will set up a video site in YY (video is...