This chapter surveys recent literature on the drivers of mothers' labour supply in OECD countries. We present a number of facts on the variations across time and across countries of family composition and mothers' employment. We aim to answer key questions on their decision to return to work...

Using a semiparametric event study approach with a control group, we estimate the effect of motherhood on labor market outcomes in Germany, the child penalty. We further investigate how the 2007 parental benefits reform changed the child penalty while accounting for fertility effects. A large...

In this paper, we investigate whether the expansion of childcare leads to an increase in the female labour supply. We measure female labour supply at both the extensive and intensive margin. For identification, we exploit a nationwide reform that expanded childcare for 1–2- year-olds in...