← Search Journal of Finance 1975 Betas and Their Regression Tendencies Marshall E. Blume DOI10.2307/2326858 Sources openalex 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 ✓