← Search Econometrica Vol. 23 No. 2 1955 Source Readings in Economic Thought Louise Sommer; Philip C. Newman; Arthur D. Gayer; Milton H. Spencer DOI10.2307/1907897 Volume23 Issue2 Pages235 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 ✓