1. Abrevaya, J. (2009). Are there missing girls in the United States? Evidence from birth data. American Economic Journal: Applied Economics, 1(2), 1–34.
2. Alderman, H., & Gertler, P. (1997). Family resources and gender differences in human capital investments: The demand for children’s medical care in Pakistan, in Intrahousehold resource allocation in developing countries: Methods, models, and policy. Baltimore: John Hopkins University Press 231–248.
3. Almond, D., & Edlund, L. (2008). Son-biased sex ratios in the 2000 United States Census. PNAS, 05, 5681–5682.
4. Altonji, J., Hayashi, F., & Kotlikoff, L. (1996). Risk-sharing between and within families. Econometrica, 64, 261–294.
5. Altonji, J., Hayashi, F., & Kotlikoff, L. (1992). Is the extended family altruistically linked? Direct tests using micro data. American Economic Review, 82, 1177–1198.