← Search Econometrica Vol. 19 No. 4 1951 Einfuehrung in die Wirtschaftstheorie Martin J. Beckmann; Erich Schneider DOI10.2307/1907476 Volume19 Issue4 Pages483 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 ✓