NO.PZ2023040701000033
问题如下：
A flight to quality is most often associated with:
选项：
A.
a general rise in the level of interest rates
B.
bullish flattening
C.
bearish flattening
解释：
Correct Answer: B
A flight to quality is most often associated with bullish flattening, in which the yield curve flattens as long term rates fall by more than short-term rates.
请问避险是买长期国债还是短期国债？
