https://www.ipp.eu/wp-content/uploads/2018/10/cepremap-macro-budget2019.pdf
https://www.bankofengland.co.uk/-/media/boe/files/speech/2018/folk-wisdom-speech-by-andy-haldane.pdf?la=en&hash=DA3CC381EAC763701787B79E68013BE7BB2D2C52
https://www.socialeurope.eu/2017/06/eurozones-hidden-strength/