https://www.brookings.edu/articles/tariffs-in-2025-short-run-impacts-on-the-us-economy/
https://www.whitehouse.gov/briefings-statements/remarks-vice-president-pence-administrations-policy-toward-china/
https://cps.org.uk/wp-content/uploads/2023/06/CPS-The-Unregulated-Regulator-final.pdf
https://theconversation.com/las-leyes-de-lanchester-guerras-y-ecuaciones-222469