“…But over time additional factors seem also to matter, particularly so in professions with more nonlinear wage structures (Bütikofer, Jensen and Salvanes, 2018). Fewer hours at work may reduce mothers' attachment to the labour force (Costa Dias, Joyce and Parodi, 2020), their probability of training (Blundell et al., 2021), promotion (Bronson and Thoursie, 2021), job opportunities (Jayachandran et al., 2023) or accessing a more permanent job position when working temporarily or in mini‐jobs (Collischon, Cygan‐Rehm and Riphahn, 2023).…”