https://files.taxfoundation.org/20221013150933/International-Tax-Competitiveness-Index-2022.pdf
https://ec.europa.eu/info/sites/info/files/economy-finance/ip127_en.pdf
https://ukandeu.ac.uk/the-debt-brake-and-germanys-international-competitiveness/
https://securingdemocracy.gmfus.org/wp-content/uploads/2020/08/ASD-Covert-Foreign-Money.pdf