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

https://www.imf.org/-/media/Files/Publications/DP/2022/English/REFFSFRIEA.ashx

https://www.socialeurope.eu/2017/07/imfs-approval-principle-greeces-third-program-depth-look/