https://www.aier.org/article/french-exports-to-avoid-wealth-taxes/
http://norden.diva-portal.org/smash/get/diva2:1095959/FULLTEXT02.pdf
https://www.bbc.com/news/world-asia-india-64899487
https://www.imk-boeckler.de/download-proxy-for-faust/download-pdf?url=http%3A%2F%2F217.89.182.78%3A451%2Fabfrage_digi.fau%2Fp_imk_pb_98_2020.pdf%3Fprj%3Dhbs-abfrage%26ab_dm%3D1%26ab_zeig%3D9110%26ab_diginr%3D8482