https://www.intergencommission.org/wp-content/uploads/2018/05/IC-inheritance-tax.pdf
https://www.occrp.org/en/daily/17140-us-experts-urge-enablers-act-passage-despite-senate-setback
https://economiesuisse.ch/de/artikel/im-gesundheitswesen-findet-eine-regulierungs-und-keine-kostenexplosion-statt