CAPM 是否可以用來選股? - 股票
By Kyle
at 2018-05-26T13:56
at 2018-05-26T13:56
Table of Contents
K_e = r_f+ beta*(r_m-r_f)
K_e 是報酬率
(r_m-r_f) 則是台股大盤的風險溢酬
r_f是台灣央行公布的利率,
beta值 則可以針對台股中的
各股的歷史數據表現(一兩個月內或是幾年內)做數值上的推測
對於台股中的每一支股票,
都能從歷史數據中推算出beta值
有了beta值 就知道哪知個股的表現績效
不就能透過這個績效表去知道哪支股票的價錢是否值得買進了嗎?
我知道這是一個很陽春的策略
但有沒有人用這個方式在選股和做投資策略的呢?
感謝分享和討論!
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Tags:
股票
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