1. 

   robinxing

   比起国内的经济商
   
   ib确实还是不错的
   
   在成交量大 spread小的市场 经济商很容易在技术上
   
   修改排队单序列 来达到牟利目的

    

   robinxing, Apr 3, 2008

   #41

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