問(wèn)題已解決
這個(gè)第九題的投資報(bào)酬率應(yīng)該怎么算,以及10題AB為什么正確的,看漲期權(quán)最高價(jià)值不應(yīng)該是S-X,看跌最高是0嗎
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您好,請(qǐng)問(wèn)可以把題目拍下來(lái)么?
2022 02/10 12:05
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84784969 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2022 02/10 13:05
剛剛拍了不知道怎么沒(méi)發(fā)出來(lái)
![](https://pic1.acc5.cn/014/94/73/40_avatar_middle.jpg?t=1651217799)
Leo老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2022 02/10 13:27
9、根據(jù)連續(xù)復(fù)利公式:50e^r=51,此r為半年利率, 則年收益率R=2*r=3.96%
10、A:看漲期權(quán)價(jià)值(不考慮期權(quán)價(jià)格)=max(St-X ,0),題目強(qiáng)調(diào)上限,即St無(wú)限大,X因?yàn)槭嵌〝?shù),因St無(wú)限大,X可以相對(duì)看做為0,即看漲期權(quán)上限為股票價(jià)格
![](https://pic1.acc5.cn/014/94/73/40_avatar_middle.jpg?t=1651217799)
Leo老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2022 02/10 13:30
B :看跌期權(quán)價(jià)值(不考慮期權(quán)價(jià)格)=max(X-St,0),上限為St為0,即上限為執(zhí)行價(jià)格
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84784969 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2022 02/10 16:26
看跌期權(quán)St=0時(shí),價(jià)值不應(yīng)該等于0嗎
![](http://member.chinaacc.com/homes/resources/images/home/avatar/9.jpg)
84784969 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
![](/wenda/_nuxt/img/reply1.d92ea43.png)
2022 02/10 16:26
空頭看跌?
![](https://pic1.acc5.cn/014/94/73/40_avatar_middle.jpg?t=1651217799)
Leo老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
![](/wenda/_nuxt/img/reply2.28c7604.png)
2022 02/10 16:46
看跌期權(quán)價(jià)值(不考慮期權(quán)價(jià)格)=max(X-St,0)? ?St=0,最大值是X? ?
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