https://www.destatis.de/Europa/EN/Topic/Economy-Finance/Debt.html
https://www.taxobservatory.eu//www-site/uploads/2023/10/global_tax_evasion_report_24.pdf
https://www.persee.fr/doc/rfeco_0769-0479_1995_num_10_2_978
https://www.brookings.edu/articles/when-and-why-does-congress-create-fiscal-commissions/