← Search Econometrica Vol. 29 No. 3 1961 Voprosy ekonomiki, planirovania i statistiki J. M. Montias; V. S. Nemchinov DOI10.2307/1909656 Volume29 Issue3 Pages493 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 ✓