http://www.ips-journal.eu/regions/europe/article/show/myth-of-the-echo-chamber-2135/
https://www.sachverstaendigenrat-wirtschaft.de/fileadmin/dateiablage/Expertisen/Staatsverschuldung_wirksam_begrenzen.pdf
https://www.socialeurope.eu/the-right-macroeconomic-policies-for-a-europe-saving-too-much
http://www.globalbusinessoutlook.com/germanys-government-still-has-an-allergy-to-investing/