问题如下图：
选项：
A. 
B. 
C. 
NO.PZ2015122802000081问题如下Whione of the following statements best scribes the semi-strong form of market efficiency?A.Empirictests examine the historicpatterns in security prices.B.Security prices refleall publicly known anavailable information.C.Semi-strong-form efficient markets are not necessarily weak-form efficient. is correct.In semi-strong-form efficient markets, security prices refleall publicly available information.考点Efficient CapitMarket AnIts Forms本题问下面对于半强有效市场的描述正确的是？A证券价格反映的是历史趋势。错，在半强有效市场下，股票的价格反映了所有市场上公开可获得的信息。B证券的价格反映了所有市场上公开可获得的信息。正确。C如果市场是半强有效，那么市场不一定是弱势有效。错。如果市场是半强有效，那么说明市场上的股价已经包含的市场和非市场的信息，通过技术分析无法获得阿尔法，因此弱势也有效。 a的知识点是什么呢。。。
Security prices refleall publicly known anavailable information. Semi-strong-form efficient markets are not necessarily weak-form efficient. B is correct. In semi-strong-form efficient markets, security prices refleall publicly available information. 老师，可以一下b吗？
问一道题：NO.PZ2015122802000081 [ CFA I ] AC不对？
C不对？问一道题：NO.PZ2015122802000081 [ CFA I ]
