← Search Econometrica Vol. 69 No. 6 2001 Combining Panel Data Sets with Attrition and Refreshment Samples Keisuke Hirano1,2; Guido W. Imbens2,3; Geert Ridder4,5; Donald B. Rubin6 1 University of Miami · 2 University of California, Los Angeles · 3 University of California, Berkeley · 4 University of Southern California · 5 Johns Hopkins University · 6 Harvard University Press DOI10.1111/1468-0262.00260 Volume69 Issue6 Pages1645-1659 Languageen 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 ✓