
https://www.bancaditalia.it/media/approfondimenti/2019/pop-bari/approfondimenti-popBari.pdf

https://www.ips-journal.eu/topics/european-integration/europe-needs-to-spend-its-money-better-7243/

https://blogs.lse.ac.uk/europpblog/2021/09/28/what-capitalism-needs-forgotten-lessons-of-great-economists/