https://ssir.org/books/excerpts/entry/the_public_school_advantage_why_public_schools_outperform_private_schools#
There is an old joke about an economist walking across a college campus with a student. When the student notices a five-dollar bill on the ground, the economist is dismissive: “It can’t be a five dollar bill. If it were, someone would have picked it up.” THANK YOU Christopher and Sarah Lubienski for this article. 🙂