https://www.socialeurope.eu/ecb-president-lagarde-has-she-become-unstoppable
https://www.brookings.edu/blog/up-front/2021/06/28/how-does-the-government-measure-inflation/
https://www.socialeurope.eu/the-frugal-four-should-save-the-european-project
https://eml.berkeley.edu/~dromer/papers/RomerandRomerFinancialCrises.pdf