← Search Journal of Finance Vol. 33 No. 1 1978 Earnings Changes, Stock Prices, and Market Efficiency Stewart L. Brown DOI10.2307/2326347 Volume33 Issue1 Pages17 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 ✓