http://www.europarl.europa.eu/ftu/pdf/en/FTU_5.9.1.pdf
https://www.bruegel.org/system/files/2024-07/PB%2010%202024.pdf
https://wiiw.ac.at/do-interest-growth-differentials-affect-fiscal-policy-evidence-for-advanced-economies-dlp-6694.pdf
http://www.globalbusinessoutlook.com/germanys-government-still-has-an-allergy-to-investing/