It's too late for American member states to assert real independence from the central government without facing an avalanche of legal, political, and even military opposition. Europeans would be wise to not put themselves in a similar position.
Quantitative methods are indeed useful and enlightening in the fields of economic history and descriptive economics. For Mises, however, these fields do not fall within the field of economics, narrowly understood.
The reality in colleges today becomes reality on the streets tomorrow. The privileged treatment of women under Title IX has had profound implications for campus sexual misconduct hearings that threaten due process for all.
The Papal States offer a helpful case study in understanding the transformation of Europe in the nineteenth century. Unfortunately, Kertzer's study on the topic is couched in faulty notions of enlightenment and medievalism.
Ludwig von Mises understood that locally based governance "follows necessarily from the principle of the rights of man.” And it's why Rothbard supported secession and local governance right down to the most local level possible.
If you were to browse the economics sections of bookstores here in my home city, Dublin, you would find a wide variety of books by anticapitalist celebrity economists. Books by free market economists? Not so much.