← Search Econometrica Vol. 11 No. 1 1943 The Statistical Implications of a System of Simultaneous Equations Trygve Haavelmo DOI10.2307/1905714 Volume11 Issue1 Pages1 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 ✓