
https://www.cbo.gov/system/files/115th-congress-2017-2018/reports/53651-outlook.pdf

https://www.socialeurope.eu/the-discreet-but-dubious-charm-of-tax-treaties

https://knowledge.wharton.upenn.edu/article/how-the-u-s-could-stabilize-debt-and-fuel-economic-growth/