https://eur-lex.europa.eu/legal-content/FR/TXT/PDF/?uri=CELEX:32019R0452&from=EN
https://www.oecd-ilibrary.org/docserver/467cf791-en.pdf?expires=1683733722&id=id&accname=guest&checksum=C8E8BFCDCC68AB0EA10FF566922768A8
https://www.brookings.edu/blog/future-development/2022/07/29/measuring-business-uncertainty-in-developing-and-emerging-economies/?utm_campaign=Brookings%20Brief&utm_medium=email&utm_content=221280894&utm_source=hs_email
https://blogs.imf.org/2021/03/15/rising-market-power-a-threat-to-the-recovery/?utm_medium=email&utm_source=govdelivery