https://cthi.taxjustice.net/cthi2021/country-list.pdf
https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.38.3.89
http://www.cso.ie/en/media/csoie/newsevents/documents/reportoftheeconomicstatisticsreviewgroup/ESRG_Presentation_-_Press_Briefing.pdf
https://energy.ec.europa.eu/system/files/2022-05/COM_2022_230_1_EN_ACT_part1_v5.pdf