http://The Hamburg G-20 summit: Reshaping the economy to serve people and society
https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand
http://www.bankofengland.co.uk/publications/Documents/speeches/2017/speech992.pdf
https://www.ifo.de/DocDL/EEAG-2019-executive-summary.pdf