https://taxfoundation.org/flat-tax-state-income-tax-reform/
http://The Hamburg G-20 summit: Reshaping the economy to serve people and society
https://www.crfb.org/blogs/whats-latest-build-back-better-framework
https://www.politico.com/news/2023/04/11/china-lending-imf-world-bank-00090588