问题
单项选择题
An analyst doe research about a U. S. Treasury Inflation Protection Security (TIPS). With respect to a TIPS, Which of the following statements is most accurate Changes in the reference price index resultin changes in:（）
A. the TIPS' coupon rate.
B. the TIPS' principle amount.
C. both the TIPS' coupon rate and the TIPS' principle amount.
答案
参考答案：B
解析：
通货膨胀保护证券根据CPI修改的是本金而不是息票率。