问题如下图:
这样的角度对吗 如果YTM下降,含权债券价格上升,call option越有可能行权,所以value of the call option更大, 本身option 就会是债券的duration变小
选项:
A.
B.
C.
解释:
NO.PZ2016031002000049问题如下Other things equal, why woulthe ration of callable bonless ththof other option-free bonA.YTM increases, the value of the call option increases.B.YTM creases, the value of the call option increases.C.bonpriincreases, the value of the call option creases. B is correct.value of callable bonstraight bonvalue−value of call option When the YTM of a callable bonfalls, both the bonprianthe call option value increase, therefore the increment in priis less thfor option-free bon考点含权债券ration解析当利率下降,对于不含权债券,价格正常上涨。而callable bon有可能会被债券发行人提前以call price赎回,此时ration小于不含权债券。callable bonstraight boncall option,由于call option的行权概率增加,所以call option的价值增加。故B正确。 我感觉B没有答到要点上,B是债券的共性,不是么?
NO.PZ2016031002000049 为什么call option的行权概率增加,call option的价值就会增加
YTM creases, the value of the call option increases. bonpriincreases, the value of the call option creases. B is correct. value of callable bonstraight bonvalue−value of call option When the YTM of a callable bonfalls, both the bonprianthe call option value increase, therefore the increment in priis less thfor option-free bon YTM上升时,结果如何?
YTM下降,不是bon会的价格都会上升,这和含权还是不含权,有什么关系呢?