← Search Econometrica Vol. 20 No. 1 1952 On the Accuracy of Economic Observations Colin Clark; O. Morgenstern DOI10.2307/1907811 Volume20 Issue1 Pages105 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 ✓