← Search Econometrica Vol. 37 No. 2 1969 Estimation of Interdependent Systems in Macroeconometrics L. R. Klein DOI10.2307/1913529 Volume37 Issue2 Pages171 Sources openalex semanticscholar 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 ✓