lujialuise · 2020年05月17日
问题如下：
If markets are semi-strong efficient, standard fundamental analysis will yield abnormal trading profits that are:
选项：
A.negative.
B.equal to zero.
C.positive.
解释：
B is correct.
If all public information should already be reflected in the market price, then the abnormal trading profit will be equal to zero when fundamental analysis is used.
为什么不是A呢？主动选股不是还有交易成本吗？
NO.PZ2015122802000082问题如下If markets are semi-strong efficient, stanrfunmentanalysis will yielabnormtrang profits thare:A.negative.B.equto zero.C.positive. is correct.If all public information shoulalrea reflectein the market price, then the abnormtrang profit will equto zero when funmentanalysis is use考点Efficient CapitMarket AnIts Forms当市场是半强有效时，价格反映了所有公开已知的信息和历史信息，技术分析和基本面分析无效，用基本面分析不能带来超额收益。 强化讲义中有一句“funmentanalysis cprofitable if analysts use it to create comparative aantages”，不可以依此理解为 semi strong下 剧本面分析也可以获得超额收益吗？
NO.PZ2015122802000082问题如下If markets are semi-strong efficient, stanrfunmentanalysis will yielabnormtrang profits thare:A.negative.B.equto zero.C.positive. is correct.If all public information shoulalrea reflectein the market price, then the abnormtrang profit will equto zero when funmentanalysis is use考点Efficient CapitMarket AnIts Forms当市场是半强有效时，价格反映了所有公开已知的信息和历史信息，技术分析和基本面分析无效，用基本面分析不能带来超额收益。 funment研究变成主动投资了，然后带来负的超额收益
NO.PZ2015122802000082问题如下If markets are semi-strong efficient, stanrfunmentanalysis will yielabnormtrang profits thare: A.negative. B.equto zero. C.positive. is correct.If all public information shoulalrea reflectein the market price, then the abnormtrang profit will equto zero when funmentanalysis is use考点Efficient CapitMarket AnIts Forms当市场是半强有效时，价格反映了所有公开已知的信息和历史信息，技术分析和基本面分析无效，用基本面分析不能带来超额收益。 为什么不是A呢？主动选股不是还有交易成本吗？
麻烦下这道题 没太看懂哪个概念
