有辦法辨別哪家公司會惡性炒股嗎? - 股票
By Sarah
at 2019-09-09T09:44
at 2019-09-09T09:44
Table of Contents
昨天看了李永樂老師的 為什麼散戶總是賠錢
他用了很簡單的例子(女人和男人玩的遊戲)說明
如果男人開大(小)女人也開大(小) 可以贏+3(1)
反之女人都贏的話男人就是輸-2
最後簡單數學推導之後 得到 女人只要控制銅板(正)的機率介於 0.33-0.4之間
男人贏錢的期望值就是負的
如果把男人看成是股市中的散戶
女人則是上市公司
女人只要把每年200多天營業日子的上漲(去趨勢化)的機率控制在0.33-0.4
是否平均來說
散戶怎樣都贏不了
或是換個方式表達
透過這個簡單方式
來辨別一家公司有沒有在私底下惡性炒股是否可行?
大家有經驗的嗎???
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