The current study argues that women's decision to leave the labor force at the point where their income exceeds their husbands' income may have less to do with gender identity norm (Bertrand et al., 2015) and more to do with what women think is a fair distribution of relative working hours...

We show that sleep deprivation exerts strong negative effects on mothers' labour market performance. To isolate exogenous variations in maternal sleep, we exploit unique variations in child sleep disruption using a UK panel dataset that follows mother-child pairs through time. We find that...