We use data from Great Britain, Germany, the Netherlands and Sweden to examine whether part-time and intermittent work during early motherhood leads to regular full-time work later. We find that in Sweden, by the time the first child is four years old 80 percent of mothers are working full-time...

We show that in the US, the UK, Italy and Sweden women whose first child is a boy are less likely to work in a typical week and work fewer hours than women with first-born girls. The puzzle is why women in these countries react in this way to the sex of their first child, which is chosen...