https://www.persee.fr/doc/rfeco_0769-0479_1995_num_10_2_978
http://www.cso.ie/en/media/csoie/newsevents/documents/reportoftheeconomicstatisticsreviewgroup/ESRG_Presentation_-_Press_Briefing.pdf
https://www.economiesuisse.ch/de/artikel/ohne-schuldenbremse-droht-die-schuldenspirale
https://www.brookings.edu/articles/why-the-founders-cared-about-trade-and-taxes/