← Search Journal of Finance Vol. 21 No. 4 1966 Security Prices, Risk, and Maximal Gains from Diversification: Reply W. F. Sharpe DOI10.2307/2977532 Volume21 Issue4 Pages743 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 ✓