[問題] ASM p378 14
看板CFAiafeFSA (精算師/基金經理人/銀行家)作者howtodowell (well)時間15年前 (2010/11/02 19:34)推噓2(2推 0噓 7→)留言9則, 2人參與討論串1/1
Answer:
The forward price F is the geometric average of u and d
since u=Fe^sigma=de^2*sigma
p=(F-d)/(u-d)
為什麼不要用p=(e^rh-d)/(u-d)
兩者算出來的p也有些許不同
謝謝回答
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推
11/02 19:40, , 1F
11/02 19:40, 1F
→
11/02 19:41, , 2F
11/02 19:41, 2F
→
11/02 19:42, , 3F
11/02 19:42, 3F
→
11/02 19:50, , 4F
11/02 19:50, 4F
→
11/02 19:56, , 5F
11/02 19:56, 5F
→
11/02 19:57, , 6F
11/02 19:57, 6F
→
11/02 19:58, , 7F
11/02 19:58, 7F
推
11/03 16:14, , 8F
11/03 16:14, 8F
→
11/03 19:55, , 9F
11/03 19:55, 9F
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