https://www.socialeurope.eu/how-to-reform-the-european-fiscal-rules
https://www.imf.org/~/media/Files/Publications/WEO/2018/October/English/c2.ashx?la=en
https://www.cer.eu/in-the-press/geopol%C3%ADtica-est%C3%A1-levar-alemanha-tornar-se-mais-pragm%C3%A1tica-na-frente-or%C3%A7amental
https://www.socialeurope.eu/the-discreet-but-dubious-charm-of-tax-treaties