
https://www.ipp.eu/wp-content/uploads/2018/10/cepremap-macro-budget2019.pdf

https://www.brookings.edu/articles/house-republicans-want-to-cut-the-irs-budget-again/

https://www.strategie.gouv.fr/sites/strategie.gouv.fr/files/atoms/files/fs-2019-fiscalite-capital-01-10-2019.pdf