← Search Econometrica Vol. 36 No. 3/4 1968 Microeconomie, Decisions Optimales dans l'Entreprise et dans la Nation Roger Dehem; C. Abraham; A. Thomas DOI10.2307/1909537 Volume36 Issue3/4 Pages622 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 ✓