← Search Journal of Finance Vol. 32 No. 5 1977 The Economic Efficiency of Financial Markets. Mark Rubenstein; Jan Mossin DOI10.2307/2326841 Volume32 Issue5 Pages1826 Sources openalex crossref semanticscholar 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 ✓