柴志强 @ 2011-06-09 14:59:37
@celbcc 2011-06-08 00:23:21
股市和期货市场都不是零和交易吧，因为当上涨的时候大家都赚钱，下跌的时候大家都亏损，哪有零和一说。
本贴发自掌中天涯Android客户端
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股票上涨，为何大家都赚钱，因为不断有新资金进来；反之亦然
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