
https://www.bankofengland.co.uk/-/media/boe/files/speech/2018/folk-wisdom-speech-by-andy-haldane.pdf?la=en&hash=DA3CC381EAC763701787B79E68013BE7BB2D2C52

https://www.ecb.europa.eu/pub/pdf/ecbu/eb201703.en.pdf?ea7747ab0ef3b038300a8d51a3a95313

http://visegradinsight.eu/app/uploads/2019/11/EaP-2030-Trends.pdf