The influence of the working life of women on their number of children has been widely discussed among demographers. Already in 1979, Butz and Ward demonstrated a negative correlation between the fertility and workforce participation of women in the US. Since then many researchers have gathered...

We show that controlling for subject of degree explains a significant part of the male/female gender wage differential amongst graduates. Using data from the labour force surveys of the United Kingdom and Germany, we find similar results in these two countries: subject of degree explains about...