Economics of Education Review · 2002 · 213 citations · 59 references
Public AffairsEducation PolicySecondary EducationEducation FinanceEducation ReformLifelong LearningAccess In EducationCareer PathwaysFor-profit SchoolingPublic EducationSecondary Education CurriculumEducation Funding InequalityFirst-generation Student ParticipationFirst-generation Student StatusSocioeconomic Gaps In GraduationTransitions To Postsecondary Education
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.9K citations