https://www.cesifo-group.de/DocDL/EEAG-2018.pdf
https://www.cfr.org/blog/power-and-financial-interdependence
https://www.nber.org/system/files/working_papers/w27488/w27488.pdf
http://www.resolutionfoundation.org/app/uploads/2017/01/Audit-2017.pdf