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Yiyiyi · 2022年07月15日

题目说了call without any lockout period

NO.PZ2018123101000089

问题如下:

Exhibit 1 shows the information about selected fixed-rate bonds of Alpha Corporation

Note: All bonds in exhibit above have remaining maturities of exactly three years

Exhibit 2 presents the interest rate tree.

Based on Exhibit 1 and Exhibit 2, the market price of Bond 4 is closest to:

选项:

A.

100.4578.

B.

100.5123.

C.

100.8790.

解释:

A is correct.

考点:考察对含权债券的估值

解析:

对于含权债券,需要将最后一笔现金流逐渐向前一个节点折现,然后需要对比每一个节点能否实现该折现值,对于Callable bond,因为embedded call option的存在,高于行权价的折现值将取不到,折现值高于行权价的节点,其债券价值调整为行权价;如下图:在第二年中间节点与下面节点,现金流的折现值分别为100.2237与101.5642,但该值大于行权价,债券会被提前赎回,因此将该节点的债券价格调整到行权价100。

在0时刻超出100,不是应该按照100行权吗?我记得有道题老师解释在没有锁定期的價券在发行后如果超过执行价会立刻会被赎回,所以不能超过发行价100

1 个答案

pzqa015 · 2022年07月16日

嗨,努力学习的PZer你好:


call without lock period是指债券上市后,随时可以call back。t=0时刻的价格是发行价,此时并没有上市,不可以call back。

----------------------------------------------
虽然现在很辛苦,但努力过的感觉真的很好,加油!

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