NO.PZ201812020100000405
问题如下:
Which of Molly’s statements about liability-driven investing is (are)
correct?
选项:
A.Statement 1 only
B.Statement 2 only.
C.Both Statement 1 and Statement 2.
解释:
C
is correct. Molly is correct that measurement error can arise even in
immunization strategies for Type 1 cash flows, which have set amounts and set
dates. Also, a parallel shift in yield curves is a sufficient but not a
necessary condition to achieve the desired outcome. Non-parallel shifts as well
as twists in the yield curve can change the cash flow yield on the immunizing
portfolio; however, minimizing the dispersion of cash flows in the asset
portfolio mitigates this risk. As a result, both statements are correct.
这一题是match single liability。那么在portfolio里直接买9年到期的zero coupon bond就可以match single liability并且不会受利率风险的影响了。那么statement1就是错的了。但是答案说statement1是对的,请问这点怎么理解?