https://files.taxfoundation.org/20221013150933/International-Tax-Competitiveness-Index-2022.pdf
http://www.sgi-network.org/2017/About
https://www.econstor.eu/bitstream/10419/283282/1/1877510009.pdf
https://www.strategicstudyindia.com/2022/10/the-age-of-inflation-easy-money-hard.html