你要盯紧你的R,效果会更好
所有跟帖:
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“R” 是什么?
-investor50-
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06/04/2008 postreply
19:12:40
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risk/reward ratio.
-新手丙-
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06/04/2008 postreply
19:15:33
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我昨天trade acor, made $0.5/share, today trade
-investor50-
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06/04/2008 postreply
19:22:17