https://www.brookings.edu/articles/house-republicans-want-to-cut-the-irs-budget-again/
https://www.diw.de/documents/publikationen/73/diw_01.c.578096.de/18-7-3.pdf
http://www.imf.org/en/News/Articles/2017/05/15/mcs05152017-Germany-Staff-Concluding-Statement-of-the-2017-Article-IV-Mission
https://www.socialeurope.eu/austerity-a-cyclical-tale