问题如下:
Which one of the following statements best describes the semi-strong form of market efficiency?
选项:
A. Empirical tests examine the historical patterns in security prices.
B. Security prices reflect all publicly known and available information.
C. Semi-strong-form efficient markets are not necessarily weak-form efficient.
解释:
B is correct.
In semi-strong-form efficient markets, security prices reflect all publicly available information.
老师,可以解释一下b吗?