長期來看散戶8成都是賠錢是真的嗎? - 股票
By Joe
at 2021-04-05T12:20
at 2021-04-05T12:20
Table of Contents
※ 引述《lelena (智慧之神-透特)》之銘言:
: 8成賠錢,2成賺錢,82法則是騙人的
: 就機率來說股票不是上漲就是下跌,所以依照機率而言,賺錢跟賠錢是55波
43.....
這一題....股板SweetLee大在三年前就已經解答了......
就算賺賠是55波,賠率一樣的情況下,長期下來賠錢的機率是69.1%(不考慮交易成本)
考慮交易成本,就....賠更大
#1P76teDD (Stock)
https://www.ptt.cc/bbs/Stock/M.1495035368.A.34D.html
https://i.imgur.com/Icpjqk5.jpg
https://i.imgur.com/VEq4uhj.jpg
這也是指數投資中常說到 : 平均數大於中位數,平均數是假的,沒人拿的到
--
股市裡沒有新鮮事,只有你沒讀到的歷史
--
: 8成賠錢,2成賺錢,82法則是騙人的
: 就機率來說股票不是上漲就是下跌,所以依照機率而言,賺錢跟賠錢是55波
43.....
這一題....股板SweetLee大在三年前就已經解答了......
就算賺賠是55波,賠率一樣的情況下,長期下來賠錢的機率是69.1%(不考慮交易成本)
考慮交易成本,就....賠更大
#1P76teDD (Stock)
https://www.ptt.cc/bbs/Stock/M.1495035368.A.34D.html
https://i.imgur.com/Icpjqk5.jpg
https://i.imgur.com/VEq4uhj.jpg
這也是指數投資中常說到 : 平均數大於中位數,平均數是假的,沒人拿的到
--
股市裡沒有新鮮事,只有你沒讀到的歷史
--
Tags:
股票
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