https://www.opendemocracy.net/neweconomics/six-policies-transform-britains-broken-economy/
https://www.dbresearch.de/PROD/RPS_DE-PROD/PROD0000000000523908/Deutschland%3A_Konjunktur_kurzgefasst.PDF
https://www.ipp.eu/wp-content/uploads/2018/10/cepremap-macro-budget2019.pdf