Little is known about the long-term effects of participation in Head Start. This paper draws on unique non-experimental data from the Panel Study of Income Dynamics to provide new evidence on the effects of participation in Head Start on schooling attainment, earnings, and criminal behavior....

Recent research on Head Start, an enriched preschool program for poor children that effects on test scores fade out' more quickly for black children than for white children. This" paper uses data from the 1988 wave of the National Educational Longitudinal Survey to show that" black children who...

Data from the National Longitudinal Surveys are used to compare the medical care received by children covered by Medicaid with that of other similar children. The longitudinal dimension of the data is exploited as we examine differences between siblings and repeated observations on the same...