https://www.socialeurope.eu/2017/05/rethinking-german-economic-policy/
https://wiiw.ac.at/do-interest-growth-differentials-affect-fiscal-policy-evidence-for-advanced-economies-dlp-6694.pdf
https://pure.royalholloway.ac.uk/portal/files/26649214/arkolakis_doxiadis_galenianos_greek_trade_adjustment_september_2014.pdf
https://irpimedia.irpi.eu/fondi-agricoltura-ue-pac-cosa-non-funziona/