Increasing mothers' labour supply in a child's preschool years can cause a reduction in time investments that lead to a negative direct effect on mid-childhood and teenage outcomes. But as mothers' work hours increase, income will rise. We ask whether income can compensate for the negative...

Does leave-taking matter for young workers' careers? If so, why? We propose the competition effect - relative leave status of workers affecting their relative standing inside the firm - as a new explanation. Exploiting a policy reform that exogenously assigned four-week paid paternity leave to...