https://www.socialeurope.eu/tax-on-billionaires-political-vaccine-against-the-far-right
https://www.bis.org/publ/arpdf/ar2017e_ec.pdf
https://www.socialeurope.eu/the-right-macroeconomic-policies-for-a-europe-saving-too-much
https://ec.europa.eu/info/sites/info/files/2020-european-semester-euro-area-recommendation-annex_en.pdf