
https://www.brookings.edu/wp-content/uploads/2018/07/Moulton-report-v2.pdf

http://www.ips-journal.eu/regions/europe/article/show/the-new-east-bloc-is-open-for-business-2523/

https://files.taxfoundation.org/20211014170634/International-Tax-Competitiveness-Index-2021.pdf