← Search Journal of Finance Vol. 25 No. 2 1970 Efficient Capital Markets: A Review of Theory and Empirical Work: Discussion William F. Sharpe DOI10.2307/2325487 Volume25 Issue2 Pages418 Sources semanticscholar openalex crossref Cite APA 7 MLA 9 Chicago (author–date) Harvard Elsevier Harvard (JFE, JBF…) The Accounting Review Academy of Management American Marketing Association INFORMS (Management Science) Copy citation Copied ✓