Some interesting papers: https://journals.sagepub.com/doi/abs/10.1177/095679761774171...
https://www.sciencedirect.com/science/article/pii/S019188691...
Some interesting papers: https://journals.sagepub.com/doi/abs/10.1177/095679761774171...
https://www.sciencedirect.com/science/article/pii/S019188691...
Evidence:
1. Women make these choices more in richer and more egalitarian societies. Your explanation makes the opposite prediction and is therefore contradicted by the data.
2. Women care a lot more about how much a prospective partner earns.
2a. This is not due to women being "unable" to support a partner because they get paid less: the preference gets stronger the more a woman earns, not weaker.
3. Women care a lot more about predictable work, part-time work and no overtime, all of which depress earnings. (see https://scholar.harvard.edu/bolotnyy/publications/why-do-wom... )
"The economy" rewards those who produce goods/services that others find valuable. It's pretty bizarre to claim that the economy itself is somehow sexist, particularly when women make many of the purchasing decisions that drive demand.
If you work 7 hrs rather than 8 you get distinct benefits. Physical health goes up. Mental health goes up. Happiness goes up. It does however have a drawback which is lower income. Women on average spends one hour less working than men. Why are men expected to work longer hours then women and severely punished if they don't?