https://files.taxfoundation.org/20211014170634/International-Tax-Competitiveness-Index-2021.pdf
http://www.bankofengland.co.uk/publications/Documents/inflationreport/2017/aug.pdf
https://www.naco.org/sites/default/files/documents/Analysis-of-COVID-19s-Impact-on-County-Finances-and-Implications-for-the-US-Economy.pdf