https://www.brookings.edu/wp-content/uploads/2018/04/es_20180416_digitalcurrencies.pdf
https://theconversation.com/que-factores-explican-la-hiperinflacion-venezolana-216135
https://www.opendemocracy.net/can-europe-make-it/erik-edman/first-rider-of-apocalypse-silent-taxi-driver?utm_source=Daily+Newsletter&utm_campaign=4fc1da7765-DAILY_NEWSLETTER_MAILCHIMP&utm_medium=email&utm_term=0_717bc5d86d-4fc1da7765-407405485
https://www.sachverstaendigenrat-wirtschaft.de/fileadmin/dateiablage/gutachten/jg201819/JG2018-19_gesamt.pdf