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安娜徐 · 2021年07月29日

求value时是long还是short,如何确认?

NO.PZ2019010402000011

问题如下:

A manger entered into a receive-fixed and pay-equity swap three months ago. The annualized fixed rate is 3% and equity index was at 100 when swap was entered. The maturity of swap is one year with quarterly reset, and notional amount is $100 million. The current spot rates are as follows:

Assume the equity index is currently trading at 101, the value of the swap is:

选项:

A.

320,450

B.

246,337

C.

-246,337

解释:

C is correct.

考点:equity swap求value.

解析:

首先画图:

一年期的swap,3个月之前进入的,所以时间轴如下,还剩3笔现金流。

对于equity leg来说,我们可以根据价格水平直接计算现在的value。

valueequity=(101/100)×100,000,000=101,000,000{\text{value}}_{equity}=(101/100)\times100,000,000=101,000,000

对于fixed leg来说,我们只用将三笔现金流折现即可。

Valuefixedleg=3%×(90360)×100000000×(0.997506+0.992556+0.985222)+100,000,000×0.985222=100,753,663Value_{fixedleg=}3\%\times(\frac{90}{360})\times100000000\times(0.997506+0.992556+0.985222) +100,000,000\times0.985222\\=100,753,663

Value of swap=-101,000,000+100,753,663=-246,337

老师计算都对了,但是求value的时候时equity-fix还是反过来是怎么确认的呢?

2 个答案

WallE_品职答疑助手 · 2021年10月07日

嗨,努力学习的PZer你好:


这是一个意思呀 long 债券才能收到票息 (向上现金流),short股票相当于支付了股票的收益 (向下现金流)

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努力的时光都是限量版,加油!

WallE_品职答疑助手 · 2021年07月30日

嗨,努力学习的PZer你好:


向上表收到,向下表支出,上减下求value. 所以这一题是债券-股票,因此是负数

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就算太阳没有迎着我们而来,我们正在朝着它而去,加油!

cindyfo · 2021年10月07日

请问老师,这里不需要考虑long或short了吗?就直接向上箭头-向下箭头了吗?

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2024-07-24 21:37 1 · 回答

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2024-04-16 10:09 1 · 回答

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2024-03-24 20:36 1 · 回答

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2023-11-11 11:29 1 · 回答

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