疑似嘴我哆啦王是怎樣 - 投資
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By Margaret
at 2021-10-27T10:20
at 2021-10-27T10:20
Table of Contents
我覺得柴鼠兄弟的影片講得很好阿
不用對號入座
他們有列出0050 在報酬率和夏普指數輾壓0056
只有標準差輸給0056
既然都給了完整資訊,剩下就是投資者自己的選擇
過去都講效率市場,只是計算上比較方便
但是卻無法解釋現實世界的股市波動和超額報酬
效率市場沒有考慮人性、行為偏誤、資訊落差等等情況
指數投資則是避免這些問題影響,盡可能跟效率市場同進退(貼近平均市場報酬)
人性或行為可以討論的事情可多了
例如
單筆投資 VS 定期定額
指數ETF VS 高股息ETF
台灣ETF VS 全世界ETF
股債比? 是否要開槓桿? 因子投資?
每個議題都很值得討論
但是只要能把投資人拉到指數ETF這個領域,並且長期投入
比起複雜難懂的儲蓄險、高費用基金、單一貨幣投資、存股等等
我覺得已經有80分的水準
不是每個人都可以克服人性或是得到充分的資訊
----------
比起追求真理,不如思考一下
既然有人"自願"選擇低於市場平均報酬的股票
自然有一些超過市場報酬的股票存在
不論是被市場低估、容易被忽視的小型股、或是追漲追跌的行為
叮咚
這不就是因子模型的假設嗎? (價值、小型、動能)
感謝這群投資人能讓因子效果持續維持
讓因子投資能夠從他們那邊取得超額報酬 (總市場報酬固定)
謝謝他們
PS. 看到這麼多人有投資行為偏誤,不由得信心大增
我是不是該從40% 變成全因子投資了......這是不是也是人性唉
--
不用對號入座
他們有列出0050 在報酬率和夏普指數輾壓0056
只有標準差輸給0056
既然都給了完整資訊,剩下就是投資者自己的選擇
過去都講效率市場,只是計算上比較方便
但是卻無法解釋現實世界的股市波動和超額報酬
效率市場沒有考慮人性、行為偏誤、資訊落差等等情況
指數投資則是避免這些問題影響,盡可能跟效率市場同進退(貼近平均市場報酬)
人性或行為可以討論的事情可多了
例如
單筆投資 VS 定期定額
指數ETF VS 高股息ETF
台灣ETF VS 全世界ETF
股債比? 是否要開槓桿? 因子投資?
每個議題都很值得討論
但是只要能把投資人拉到指數ETF這個領域,並且長期投入
比起複雜難懂的儲蓄險、高費用基金、單一貨幣投資、存股等等
我覺得已經有80分的水準
不是每個人都可以克服人性或是得到充分的資訊
----------
比起追求真理,不如思考一下
既然有人"自願"選擇低於市場平均報酬的股票
自然有一些超過市場報酬的股票存在
不論是被市場低估、容易被忽視的小型股、或是追漲追跌的行為
叮咚
這不就是因子模型的假設嗎? (價值、小型、動能)
感謝這群投資人能讓因子效果持續維持
讓因子投資能夠從他們那邊取得超額報酬 (總市場報酬固定)
謝謝他們
PS. 看到這麼多人有投資行為偏誤,不由得信心大增
我是不是該從40% 變成全因子投資了......這是不是也是人性唉
--
All Comments
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at 2021-11-02T12:10
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