風險報酬比 - 投資
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By Iris
at 2015-07-23T09:06
at 2015-07-23T09:06
Table of Contents
前幾週有幸參加一個 trader 的聚會。
聽到幾個有趣的數字,大家可以把自己的交易記錄拿出來看看符合哪個階段。
如果是投資者就無視吧,以下都是在談短線進出以獲取價差為主的投機交易者。
1.在交易機構裡,一定是先談風險控制,有風險控制才有資格談報酬。
我們是人不是神,不可能勝率 100%,每次看錯時如何把損失壓到最低是第一個課題。
市場永遠不缺賺錢的機會,但是當機會來時你還有多少資金可投入?
2.假設風險固定為 1,一般投機者的風險報酬比約為 1:0.5 ~ 1:0.8。
也就是長時間累下來,本金是慢慢減少的。
原因大抵有二:
Ⅰ.小賺大賠,用大停損去坳勝率,有獲利又抱不住。
舉個例子,承受 50 點的風險,卻只賺 20 點就跑。
停損一次要獲利幾次才補得回來?
Ⅱ.過度交易,停損次數過多。很多時候明明不是好的場進點,卻還是有賭賭看的心理。
3.風報比若能做到穩定 1:1.5,已經有資格拿著對帳單去自營交易部應徵。
不過能做到 1.5 的人不會滿足於自營的薪水,所以流動率超高 XD
4.若能做到穩定 1:3,在一個 team 裡面讓你操作上億資金不是問題。
PS.這風報比怎麼算,至少考慮三個因素:勝率、停利期望點、實際停利(損)點。
但詳細的計算他們內部都丟給程式去跑,所以也沒人確定比重如何。
--
人の運命は,99パーセントまで,あらかじめ決まっておる…
じゃが,殘り1パーセントに,未來があり,夢がある…
人はその1パーセントをこうよぶ…『希望』と…
--
聽到幾個有趣的數字,大家可以把自己的交易記錄拿出來看看符合哪個階段。
如果是投資者就無視吧,以下都是在談短線進出以獲取價差為主的投機交易者。
1.在交易機構裡,一定是先談風險控制,有風險控制才有資格談報酬。
我們是人不是神,不可能勝率 100%,每次看錯時如何把損失壓到最低是第一個課題。
市場永遠不缺賺錢的機會,但是當機會來時你還有多少資金可投入?
2.假設風險固定為 1,一般投機者的風險報酬比約為 1:0.5 ~ 1:0.8。
也就是長時間累下來,本金是慢慢減少的。
原因大抵有二:
Ⅰ.小賺大賠,用大停損去坳勝率,有獲利又抱不住。
舉個例子,承受 50 點的風險,卻只賺 20 點就跑。
停損一次要獲利幾次才補得回來?
Ⅱ.過度交易,停損次數過多。很多時候明明不是好的場進點,卻還是有賭賭看的心理。
3.風報比若能做到穩定 1:1.5,已經有資格拿著對帳單去自營交易部應徵。
不過能做到 1.5 的人不會滿足於自營的薪水,所以流動率超高 XD
4.若能做到穩定 1:3,在一個 team 裡面讓你操作上億資金不是問題。
PS.這風報比怎麼算,至少考慮三個因素:勝率、停利期望點、實際停利(損)點。
但詳細的計算他們內部都丟給程式去跑,所以也沒人確定比重如何。
--
人の運命は,99パーセントまで,あらかじめ決まっておる…
じゃが,殘り1パーセントに,未來があり,夢がある…
人はその1パーセントをこうよぶ…『希望』と…
--
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