万一不崩盘呢？又或者崩盘以后的价格还是比现在的价格高呢？哪怕单从概率上讲，标普500看涨胜率比看跌高，时间越长，胜率越高

来源: QuantFields 于 2024-09-29 08:46:05 [旧帖] [给我悄悄话] 本文已被阅读：次

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