https://www.federalreserve.gov/newsevents/speech/files/powell20200827a.pdf
https://scholar.harvard.edu/files/rogoff/files/nber26760_why_is_euro_punching_below_its_weight.pdf
https://www.brookings.edu/blog/techtank/2021/07/10/the-biden-administration-takes-an-overdue-first-step-to-foster-competition/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=140224222&utm_source=hs_email
https://www.exact.com/benl/downloads/finance/whitepaper-cijfers-altijd-het-antwoord