請幫忙投資學解題 - 證照
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By Noah
at 2008-05-18T01:21
at 2008-05-18T01:21
Table of Contents
※ 引述《yakuruto (yakuruto)》之銘言:
: 題目如下:
: 假設市場上的無風險利率水準8%,且該市場預期之報酬率為10%,
: 若某公司股票報酬率與市場報酬率之共變係數為0.16 ,股票報酬率之變異數為0.144,市
: 場報酬率之變異數為0.12,則該公司股票之預期報酬率為何?
: 答案為10.67%
: 請各位大大幫忙解題
: 算不出來XD
: 謝謝~
step1:求算該公司股票β值
β=cov(股票,市場)/市場報酬率之變異數
=0.16/0.12
=1.3333
step2:使用CAPM算出股票預期報酬
E(股票報酬率)=無風險利率+[市場預期報酬率-無風險利率]*β
=0.08+(0.1-0.08)*1.3333
=0.106666
--
思念 是午夜最有效的咖啡因
--
: 題目如下:
: 假設市場上的無風險利率水準8%,且該市場預期之報酬率為10%,
: 若某公司股票報酬率與市場報酬率之共變係數為0.16 ,股票報酬率之變異數為0.144,市
: 場報酬率之變異數為0.12,則該公司股票之預期報酬率為何?
: 答案為10.67%
: 請各位大大幫忙解題
: 算不出來XD
: 謝謝~
step1:求算該公司股票β值
β=cov(股票,市場)/市場報酬率之變異數
=0.16/0.12
=1.3333
step2:使用CAPM算出股票預期報酬
E(股票報酬率)=無風險利率+[市場預期報酬率-無風險利率]*β
=0.08+(0.1-0.08)*1.3333
=0.106666
--
思念 是午夜最有效的咖啡因
--
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證照
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By Emily
at 2008-05-18T07:41
at 2008-05-18T07:41
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at 2008-05-21T13:56
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at 2008-05-28T15:03
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