← Search The Review of Economics and Statistics Vol. 36 No. 3 1954 Studies in Econometric Method L. R. Klein; Wm. C. Hood; Tjalling C. Koopmans DOI10.2307/1925612 Volume36 Issue3 Pages343 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 ✓