题目
A.Roadmap pages
B.NOLS中的客户文档
C.PAO WIKI PAGES along with network engineering pages
D.nsn marketing portal
第5题
The most relevant description for duration is:
A. the first derivative of value with respect to yield.
B. a security’s price sensitivity to yield changes.
C. the weighted-average time until receipt of the present value of cash flows.
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