NO.PZ2018101901000020
问题如下:
All of the following are reasons that an apparent deviation from the efficient market hypothesis might not be anomalous except:
选项:
A.
The abnormal returns represent compensation for exposure to risk.
B.
Changing the asset pricing model makes the deviation to disappear.
C.
The deviation is well known or documented.
解释:
C is correct.
Bubbles and crashes are well-known and well-documented phenomena yet represent market anomalies.
选项的B,C也不是很懂