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FRM一级
包含FRM一级传统在线课程、通关课程及试题相关提问答疑;
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请问下老师关于可转债的理解,下面2道题不太懂。。 1.The option-adjusted duration of a callable bond will be close to the duration of a similar non-callable bond when the :A.Bond trades above the call price. B.Bond has a high volitality. C.Bond trades much lower than the call price. D.Bond trades above parity. 2.The option-adjusted duration of a convertible bond will be close to the duration of a straight bond, which is similar in all other respects, when the: A.Stock price is extremely low. B.Stock price is extremely high. C.Interest rates are extremely low. D. Interest rate volatility is extremely high. 最好老师能结合图形解释下谢谢!
已回答老师您好,我在大学本科的时候曾经学过区间估计的一些知识,当时老师讲的是,在总体方差未知,但是样本容量为大样本的情况下仍用Z分布,和周老师讲的不太一样,周老师讲的是在总体方差未知的时候都用t分布,并未考虑样本容量,我很疑惑这是怎么回事
已回答