https://www.socialeurope.eu/corporate-taxation-financing-state-and-welfare
https://www.socialeurope.eu/the-right-macroeconomic-policies-for-a-europe-saving-too-much
http://www.ecb.europa.eu/pub/pdf/other/ebart201703_01.en.pdf
https://reformscotland.com/wp-content/uploads/2018/04/The-VAT-opportunity.pdf