https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php
https://www.wto.org/english/news_e/pres18_e/pr820_e.htm
https://www.bancaditalia.it/compiti/riserve-portafoglio-rischi/cis/Presentazione_CIS_5.07.2021.pdf?language_id=1
https://socialeurope.eu/no-more-delays-on-eu-corporate-responsibility