TY - JOUR AU - Ananat,Elizabeth Oltmans AU - Gruber,Jonathan AU - Levine,Phillip B. AU - Staiger,Douglas TI - Abortion and Selection JF - National Bureau of Economic Research Working Paper Series VL - No. 12150 PY - 2006 Y2 - April 2006 UR - http://www.nber.org/papers/w12150 L1 - http://www.nber.org/papers/w12150.pdf N1 - Author contact info: Elizabeth Ananat Sanford Institute of Public Policy Duke University Box 90245 Durham, NC 27708 Tel: 919/613-7302 Fax: 919/681-8288 E-Mail: eoananat@duke.edu Jonathan Gruber MIT Department of Economics E52-355 50 Memorial Drive Cambridge, MA 02142-1347 Tel: 617/253-8892 Fax: 617/253-1330 E-Mail: gruberj@mit.edu Phillip B. Levine Department of Economics Wellesley College 106 Central Street Wellesley, MA 02481 Tel: 781/283-2162 Fax: 781/283-2177 E-Mail: plevine@wellesley.edu Douglas O. Staiger Dartmouth College Department of Economics HB6106, 301 Rockefeller Hall Hanover, NH 03755-3514 Tel: 603/646-2979 Fax: 603/646-2122 E-Mail: douglas.staiger@dartmouth.edu AB - The introduction of legalized abortion in the early 1970s led to dramatic changes in fertility behavior. Some research has suggested as well that there were important impacts on cohort outcomes, but this literature has been limited and controversial. In this paper, we provide a framework for understanding the mechanisms through which abortion access affects cohort outcomes, and use that framework to both address inconsistent past methodological approaches, and provide evidence on the long-run impact on cohort characteristics. Our results provide convincing evidence that abortion legalization altered young adult outcomes through selection. In particular, we find evidence that lower costs of abortion led to improved outcomes in the birth cohort in the form of an increased likelihood of college graduation, lower rates of welfare use, and lower odds of being a single parent. We also find that our empirical innovations do not substantially alter earlier results regarding the relationship between abortion and crime, although most of that relationship appears to reflect cohort size effects rather than selection. ER -