问题描述：
英语翻译
However,always remember that even in markets where information is deemed to be less than perfect,if the anomalies cannot be exploited to exceed the transaction costs involved with investing in them,then active management for you or me is worthless.
However,always remember that even in markets where information is deemed to be less than perfect,if the anomalies cannot be exploited to exceed the transaction costs involved with investing in them,then active management for you or me is worthless.
问题解答：
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