https://somme450.wixsite.com/scott/research
https://www.fraserinstitute.org/sites/default/files/economic-freedom-of-the-world-2021.pdf
https://ecipe.org/wp-content/uploads/2022/02/ECI_22_PolicyBrief-TimeForFresh_01_2022_LY04.pdf
https://trade.ec.europa.eu/doclib/docs/2021/september/tradoc_159803.pdf