https://sosapadilla.github.io/files/papers/Bianchi_Sosa-Padilla_PP.pdf
https://www.brookings.edu/blog/order-from-chaos/2020/07/14/putin-5-0/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=91379993&utm_source=hs_email
https://blogs.lse.ac.uk/europpblog/2024/01/22/how-business-interests-shape-national-budgets-across-the-eu/
https://www.bruegel.org/wp-content/uploads/2021/10/Storms-Ahead_AGH_chp6.pdf