[閒聊] 2015/09/22 盤後閒聊
什麼是過度交易?
如果我有一個已經考慮手續費跟滑價成本後還是正期望值的系統,那麼:
1)單位時間內玩越少把越好
2)單位時間內玩越多把越好
哪個答案賺到退休的時間比較短?
什麼是考慮手續費跟滑價成本後還是正期望值的系統?
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