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  4.        2010 FRM EXAMINATION PRACTICE EXAM 第5題怎么做?
  Sarah is a risk manager responsible for the fixed income portfolio of a large insurance company. The portfolio contains a 30-year zero coupon bond issued by the US Treasury (STRIPS) with a 5% yield. What is the bond';s DV01?
  A.        0.0161
  B.        0.0665
  C.       0.0692
  D.       0.0694
  Answer: B
  Explanation: The DV0I of a zero-coupon is
  DVO1 = 30/100 (1 + y/2)2T+1100 (1 + 5%/2)61 = 0.0665
  答疑:此題答案有誤,從題目中給出的信息應(yīng)該計(jì)算的是零息債券的DV01,而解釋中采用的是付息債券的計(jì)算方法。按題目考查的應(yīng)該是零息債券麥考雷久期的特性,麥考雷久期、修正久期以及DV01之間的轉(zhuǎn)換,建議以把握這些內(nèi)容為主。