https://www.imf.org/en/Publications/fandd/issues/2022/09/Bullet-train-Adrian-Mancini-Griffoli
https://www.globalwitness.org/en/campaigns/oil-gas-and-mining/pipe-down/
https://www.brookings.edu/wp-content/uploads/2022/08/Prescription_Drug_CPI_WP.pdf
https://ecipe.org/wp-content/uploads/2023/06/ECI_23_PolicyBrief_07-2023_LY02.pdf