← Search Econometrica Vol. 40 No. 4 1972 A Note on the Use of Proxy Variables Michael Wickens DOI10.2307/1912971 Volume40 Issue4 Pages759 Sources bibtex:phds-export.bib semanticscholar crossref openalex 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 ✓