← Search Econometrica Vol. 45 No. 1 1977 Economic Estimators and the Edgeworth Approximation J. D. Sargan DOI10.2307/1913309 Volume45 Issue1 Pages272 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 ✓