← Search The Review of Economics and Statistics Vol. 31 No. 3 1949 Some Theoretical Aspects Abba P. Lerner DOI10.2307/1927742 Volume31 Issue3 Pages193 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 ✓