In this competing continuation application, we propose to build on our previous empirical investigations of the causal effects of teenage childbearing in the U.S., undertaking the following expanded and new specific aims: 1. Estimate the effect of the failure to delay childbearing on the physiological, cognitive, socioemotional, and behavioral development of the children born to teenage women in the U.S. using the robust, non-parametric bounding statistical methods derived from the miscarriages-as-a-natural-experiment evaluation design developed in the initial funding period of this grant. 2. Expand on our initial research program to consider the effects of the failure to delay early childbearing on a set of maternal (and, more generally, parental) outcomes which the child development literature has argued are important inputs into the child's development. 3. Extend, and in some cases, replicate with new data, our initial analysis on the effects of early childbearing on maternal outcomes, measured at various stages of the teen mothers life cycles (i.e., at different ages of women who became teen mothers and of women in our comparison groups), using the same evaluation design developed during our initial funding period. 4. Further assess and test the validity of our miscarriages-as-a-natural- experiments evaluation design for identifying the causal effect of the failure of teen mothers to delay their childbearing. Our empirical analysis will make primary use of three different data sources: (i) the National Longitudinal Survey of Youth (NLSY79); (ii) data sets which comprise the National Maternal and Infant Health Survey (NMIHS); and (iii) Detailed Files of the U.S. Vital Statistics Natality (Live Birth) data, 1968-94.

Agency
National Institute of Health (NIH)
Institute
Eunice Kennedy Shriver National Institute of Child Health & Human Development (NICHD)
Type
Research Project (R01)
Project #
2R01HD031590-04A1
Application #
2697170
Study Section
Special Emphasis Panel (ZRG2-BEM (02))
Project Start
1994-05-01
Project End
2001-07-31
Budget Start
1998-08-10
Budget End
1999-07-31
Support Year
4
Fiscal Year
1998
Total Cost
Indirect Cost
Name
University of California Los Angeles
Department
Type
Other Domestic Higher Education
DUNS #
119132785
City
Los Angeles
State
CA
Country
United States
Zip Code
90095
Joseph Hotz, V; Xiao, Mo (2011) The Impact of Regulations on the Supply and Quality of Care in Child Care Markets. Am Econ Rev 101:1775-1805
Fajnzylber, Eduardo; Hotz, V Joseph; Sanders, Seth G (2010) An economic model of amniocentesis choice. Adv Life Course Res 15:11-26