TY - JOUR AU - Joyce,Theodore AU - Grossman,Michael TI - The Dynamic Relationship between Low Birthweight and Induced Abortion in New York City: An Aggregate Time-Series Analysis JF - National Bureau of Economic Research Working Paper Series VL - No. 3211 PY - 1991 Y2 - February 1991 UR - http://www.nber.org/papers/w3211 L1 - http://www.nber.org/papers/w3211.pdf N1 - Author contact info: Theodore J. Joyce Baruch College & Graduate Center, CUNY 365 Fifth Ave, 5th Fl New York, NY 10016-4309 Tel: 212/817-7960 Fax: 212/817-1597 E-Mail: theodore.joyce@baruch.cuny.edu Michael Grossman Ph.D. Program in Economics City University of New York Graduate Center 365 Fifth Avenue, 5th Floor New York, NY 10016-4309 Tel: 212/817-7959 Fax: 212/817-1597 E-Mail: mgrossman@gc.cuny.edu AB - We use a vector autoregression to examine the dynamic relationship between the race-specific percentage of pregnancies terminated by induced abortion and the race-specific percentage of low-birthweight births in New York City. With monthly data beginning in 1972, we find that induced abortion explains low birthweight for blacks, but not for whites. There is no evidence of feedback from low birthweight to induced abortion. Simulations based on the model reveal that an unanticipated decrease in the percentage of pregnancies terminated by induced abortion results in an increase in the rate of low-birthweight births among blacks. The findings suggest that restrictions on legalized abortion in New York City would worsen birth outcomes among blacks. ER -