
https://www.brookings.edu/blog/fixgov/2020/04/15/congressional-oversight-of-the-cares-act-could-prove-troublesome/?utm_campaign=Brookings%20Brief&utm_source=hs_email&utm_medium=email&utm_content=86426820

https://c24215cec6c97b637db6-9c0895f07c3474f6636f95b6bf3db172.ssl.cf1.rackcdn.com/interactives/2018/tiger/assets/2018-04/2018-04-tiger-total.pdf

https://www.sachverstaendigenrat-wirtschaft.de/fileadmin/dateiablage/gutachten/jg201819/JG2018-19_gesamt.pdf