← Search American Economic Review Vol. 74 No. 2 1984 Efficiency and the Variability of Asset Prices Stephen F. LeRoy Volume74 Issue2 Pages183-187 Sources bibtex:phds-export.bib 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 ✓