https://theconversation.com/por-que-espana-se-desmarco-de-la-alianza-europea-contra-la-superliga-de-futbol-223884
https://www.epi.org/blog/class-of-2023-young-adults-are-graduating-into-a-strong-labor-market/
https://scholar.harvard.edu/files/aghion/files/social_origins_of_inventors.pdf