http://www.economics-ejournal.org/economics/journalarticles/2017-4
https://www.faz.net/aktuell/politik/inland/schaeuble-zu-ezb-urteil-unausweichlich-aber-auch-gefaehrlich-16760195.html
https://theconversation.com/michel-barnier-nomme-premier-ministre-emmanuel-macron-a-donne-les-cles-du-camion-au-rn-238388
https://www.politico.eu/article/ukraine-war-wrong-marshall-plan-money-european-union/?utm_source=POLITICO.EU&utm_campaign=e7e0cc67f4-EMAIL_CAMPAIGN_2022_12_01_05_00&utm_medium=email&utm_term=0_10959edeb5-e7e0cc67f4-%5BLIST_EMAIL_ID%5D