https://www.elibrary.imf.org/view/books/082/465808-9781513595603-en/ch002.xml
https://washingtonmonthly.com/2023/08/01/the-way-to-respond-to-the-alito-and-thomas-gift-and-recusal-scandals/
https://www.tandfonline.com/doi/epdf/10.1080/13501763.2023.2231029
https://www.eia.gov/energyexplained/us-energy-facts/imports-and-exports.php