And what about equality?
“We wanted to know the impact on a woman’s status within the family when she has a higher level of education than her partner,” explains Steiber. Are hypogamous couples more up with the times – that is, do they have a more equitable division of household chores or a smaller inequality of income as between him and her? Does higher education forestall the typical drop in income after the first child, which is so crudely referred to as the “child penalty”? “The child penalty refers to the fact that a woman’s relative income in the household decreases compared to her husband’s after the first child,” notes Steiber. In other words, women are penalized for having children.
The child penalty
The main focus of the four-year research project was on the socioeconomic development of couples. “For this purpose we used Austrian registry data,” says Steiber. “We started with the birth of the first child and looked at income trends five years before and 20 years after that.”
It is true that the child penalty was somewhat smaller for hypogamous couples. “But it was still substantial,” says Steiber. The average penalty is around 20 percent – meaning the woman’s share of the couple’s income drops from just under 50 percent before the birth of the first child to less than 30 percent by the time the child is ten years old. The penalty is about 10 percentage points smaller for women with a college degree and a partner with a high school diploma or vocational certificate – but it still registers at 10 percent (see graph). “It’s the well-known pattern: women often switch to part-time work after giving birth and are rarely able to make up for the dip in income later on.”
In case of a second child, the average penalty increases by another 12 percentage points. In this context the researchers found a surprising aspect: women in hypogamous relationships are more likely to have a second child than women in relationships where the man has the higher level of education.