Media type: E-Article Title: Estimating the Variance of Wages in the Presence of Selection and Unobserved Heterogeneity Contributor: Chen, Stacey H imprint: MIT Press - Journals, 2008 Published in: Review of Economics and Statistics Language: English DOI: 10.1162/rest.90.2.275 ISSN: 0034-6535; 1530-9142 Keywords: Economics and Econometrics ; Social Sciences (miscellaneous) Origination: Footnote: