A longitudinal study examining how the level of AFDC benefits and the per-child increment affect births. Although the findings support the "AFDC benefits cause births" hypothesis, the author shows that eliminating the new-birth increment would reduce total program costs by less than 3 percent,...

A look at some basic questions about the phenomenon of welfare births using data from the March 1987 Current Population Survey and the National Longitudinal Survey of Youth. ; An analysis of the quantitative effects of agency costs in a real business cycle model, showing that these costs can...

The Supplemental Security Income (SSI) program in the United States creates incentives for potential aged recipients to reduce labor supply prior to becoming eligible, and our past research finds that older men likely to be eligible for SSI at age 65 reduce their labor supply in the years...