
https://www.economiesuisse.ch/de/artikel/kluge-steuerpolitik-bringt-wohlstand

https://scholar.harvard.edu/files/aghion/files/social_origins_of_inventors.pdf

https://www.pymnts.com/news/b2b-payments/2020/deloitte-becomes-first-of-big-four-to-break-up-business/