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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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这道题H0:“16 active portfolio managers have achieved a significantly higher performance than the average for all portfolio managers over a certain period”。即active > average,算出来fail to reject,即认同active > average,为啥选B不选A?
查看试题 已解决Theta is the rate of change of the value of the option with respect to the passage of time with 分子是
查看试题 已回答不是,这老师为什么讲题总把关键分析过程跳过直接讲结论啊?真的无语,每一题都要倒回去想为什么想半天。请其他老师看看这道题是否应该如此分析:题目问的,是如何用treasury bond future去对冲bond portfolio的利率风险。张三持有portfolio,担心利率上升导致portfolio下跌;而利率上升的同时,treasury bond future也会下跌。所以,通过short treasury bond future,才能起到对冲作用。那么short多少呢?于是才用N=DsVs/DfVf得出合同份数。
查看试题 已回答