You have a source for that claim? Patents are absolutely dominated by people with PhDs, which is highly correlated with family income. https://www.hamiltonproj

You have a source for that claim? Patents are absolutely dominated by people with PhDs, which is highly correlated with family income. https://www.hamiltonproject.org/publication/economic-fact/eleven-facts-about-innovation-and-patents/ https://www.hamiltonproject.org/publication/economic-fact/el...