Cost disease. Why is everything so expensive?
This is the asexual take. This is the sexual take.
Not much to add myself. Just a small observation. Look at the graph:
I wonder what the graph of "female participation" looks like. That would include teachers, administrators, lobbyists, women with influence in the school district, etc.
Methinks that graph would look rather similar to the blue one. Perhaps with some time lag.
This also should apply to the other stuff: healthcare, subway construction, etc. It would be nice to look at the data.