https://cepr.org/system/files/publication-files/173807-geneva_25_climate_and_debt.pdf
https://www.socialeurope.eu/wp-content/uploads/2017/06/EURO-web.pdf
https://institutdelors.eu/wp-content/uploads/2022/04/PB_220420_What-the-EU-budget-can-and-cannot-do-in-response-to-the-war-in-Ukraine_Rubio_EN.pdf