https://www.inequalityindex.com/
https://www.supremecourt.gov/DocketPDF/21/21-1326/225832/20220519154806836_21-1326%20Amicus%20Brief.pdf
https://arxiv.org/ftp/arxiv/papers/2004/2004.01014.pdf
https://www.ips-journal.eu/index.php?id=344&L=0&tx_news_pi1%5Bnews%5D=3942&tx_news_pi1%5Bcontroller%5D=News&tx_news_pi1%5Baction%5D=detail&utm_source=newsletter&utm_medium=email&utm_campaign=en_733_20191217&cHash=80450b85633ed7fdbf674da192cc3699