[問題] continuously compounded rate of return of the stock

看板CFAiafeFSA (精算師/基金經理人/銀行家)作者 (well)時間15年前 (2010/11/01 23:15), 編輯推噓2(201)
留言3則, 2人參與, 最新討論串1/1
ASM p.366 15. A 9-month European call option on a non-dividend paying stock is modeled using a 1-period binomial tree. you are given: (1)the continuously compounded rate of return on the option is 0.25 (2)the continuously compounded risk-free rate is 0.05 (3)u=1.2 (4)d=0.8 (5)Cu=10 (6)Cd=0 determine the continuously compounded rate of return on the stock 這題我會算 但如果題目改成股利率=0.02 答案會變嗎? the continuously compounded rate of return on the stock指的是股票資本利得 還是有包括股利率在裡面了呢? 在後面章節 我們知道由sharpe ratio可以得到total return =capital return + dividend rate 那the continuously compounded rate of return on the stock 指的是 total return 或者 capital return? 謝謝回答 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.230.16

11/02 15:04, , 1F
1.因為P和P*會變=>會變2.對 3. total return
11/02 15:04, 1F

11/02 19:36, , 2F
第一題怎麼算啊? 利用選擇權報酬率=股票和無風險報酬
11/02 19:36, 2F

11/02 19:36, , 3F
的線性比例組合嗎??? 那這樣為啥要給binomial啊???
11/02 19:36, 3F
文章代碼(AID): #1CpjcUtO (CFAiafeFSA)
文章代碼(AID): #1CpjcUtO (CFAiafeFSA)