@TechReport{iza:izadps:dp18529, author={Gallen, Yana and Joensen, Juanna Schrøter and Johansen, Eva Rye and Veramendi, Gregory F.}, title={The Labor Market Returns to Delaying Pregnancy}, year={2026}, month={Apr}, institution={Institute of Labor Economics (IZA)}, address={Bonn}, type={IZA Discussion Paper}, number={18529}, url={https://www.iza.org/publications/dp18529}, abstract={We study the labor market impact of unplanned pregnancy among women using long-acting reversible contraceptives to delay pregnancy. While most women successfully delay, some have unplanned pregnancies, providing quasi-random variation in pregnancy timing. Analyzing linked health and labor market data from Sweden, we find that unplanned pregnancies halt women’s career progression, resulting in income losses of 19% five years later. We find similar effects of unplanned births among women using short-acting reversible contraceptives. Using pregnancy as an instrument for birth in a dynamic treatment effect framework, effects of unplanned children are more detrimental for younger women and those enrolled in education.}, keywords={labor market costs of motherhood;fertility;contraceptives;unplanned pregnancy}, }