← Search Journal of Finance Vol. 34 No. 4 1979 Risk and Return Adam K. Gehr DOI10.2307/2327067 Volume34 Issue4 Pages1027 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 ✓