xixi2022-02-24 11:03:43

10 Which one of the following statements best describes the semi-strong form ofmarket efficiencA Empirical tests examine the historical patterns in security prices.B Security prices reflect all publicly known and available informationC Semi-strong-form efficient markets are not necessarily weakform efficient——老师这一题C选项是什么意思？半强势有效市场未必是弱式有效市场，应该是半强势有效市场一定是弱式有效市场，我的理解对吗？