Motherhood and Female Labor Force Participation: Evidence from Infertility Shocks
利用不孕冲击作为外生变量，估计了生育对女性劳动参与的影响，为理解母亲身份如何影响女性就业提供了因果证据。
Motherhood and Female Labor Force Participation: Evidence from Infertility Shocks by Jorge M. Aguero and Mindy S. Marks. Published in volume 98, issue 2, pages 500-504 of American Economic Review, May 2008