https://www.ecb.europa.eu/press/key/date/2012/html/sp120726.en.html
https://www.piie.com/blogs/realtime-economics/global-minimum-corporate-tax-will-not-end-forces-drive-tax-competition?utm_source=update-newsletter&utm_medium=email&utm_campaign=piie-insider
https://ec.europa.eu/info/sites/info/files/2020-european-semester-euro-area-recommendation-annex_en.pdf
http://ec.europa.eu/epsc/sites/epsc/files/epsc_europe_is_back_trends_jan.pdf