李同学2019-03-06 11:55:21

10.单选题 收藏 标记 纠错 Industry analysis is least useful to those who are engaged in: A A top-down investment approach. B Portfolio performance attribution. C Indexing and passive investing strategies. 查看解析 上一题 下一题 正确答案C 您的答案C本题平均正确率：70% Current industry classification systems难度：一般 推荐：      答案解析 Indexing and passive investing strategies would not engage in over- or underweighting of industries, industry rotation, or timing investments in industries. Therefore, industry analysis is not useful to such investors or portfolio managers 问：C为何不相关，可否详细解释？