李同学2019-03-04 20:09:12

07.单选题 已收藏 标记 纠错 Which of the following best describes the majority of the evidence regarding anomalies in stock returns? A Weak-form market efficiency holds but semi-strong form efficiency does not. B Neither weak-form nor semi-strong form market efficiency holds. C Reported anomalies are not violations of market efficiency but are the result of research methodologies. 查看解析 上一题 下一题 正确答案C 您的答案A本题平均正确率：77% Behavioral finance definition and classification难度：一般 推荐：      答案解析 The majority of evidence is that anomalies are not violations of market efficiency but are due to the research methodologies used. Portfolio management based on anomalies will likely be unprofitable after costs are considered. 问：解析没有听明白，可否再解释一下