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[系列贴] 我来猜明天(3:50之前,斩钉截铁版) |
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点评
做大盘和做个股不冲突的。这年头只执着于大盘风险极大。我目前中长期整体策略全部调整到“Delta=0交易”(除ER交易),对抗风险。比如我以前举过的例子(+SPY;—BA)或(+GILD;-SPY);现在活着比什么都重要。
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