← Search Econometrica Vol. 25 No. 2 1957 International Bibliography of Economics Otto H. Ehrlich DOI10.2307/1910273 Volume25 Issue2 Pages383 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 ✓