credit, including © notice, is given to the source. Welfare Rules, Incentives, and Family Structure

The authors would like to thank the National Institutes of Health under R01 HD 27248 for partial support of this project. We also thank seminar participants at IZA and the SOLE sessions at the Midwest Economic Association Annual Conference for helpful feedback. All errors are our own. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research. NBER working papers are circulated for discussion and comment purposes. They have not been peer-reviewed or been subject to the review by the NBER Board of Directors that accompanies official NBER publications