刘同学2018-06-12 20:34:58
老师,请问case3的第六题,为什么 a decrease in the volatility of High four’s common stock returns will decrease the value of the conversion option on the stock 呢?
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Vincent2018-06-13 18:02:06
同学你好
Vcallable convertible bond= V option-free bond- V call on int rate + V call on stock
stock return volatility下降,等式中的V call on stock下降, 因为call和put的Vega都是positive的,price change volatility和option value正相关
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