Demographic Research · 2007 · 94 citations · 38 references
Family InvolvementFamily MembersEducationFamily StructureAdult ChildrenFamily RelationshipFamily InteractionHuman DevelopmentChild CareFamily LifeChild DevelopmentFamily EconomicsLife EventsGeographical DistancesSociologyPediatricsIntergenerational RelationDemographyMedicineFamily Dynamic
We investigate the determinants of geographical distances to parents. We focus on the role of family members who live outside the household (the parents themselves, and siblings), and on the distinction between the effects of life events and effects re
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Sample Selection Bias as a Specification Error
James J. Heckman · Econometrica · 1979 · 28.4K citations