https://pubs.aeaweb.org/doi/pdfplus/10.1257/jep.37.4.115
https://blueleaks.io/jric/files/DDF/200501%20LES%20FBI%20Intelligence%20Bulletin%20-%20Threat%20Actors%20Likely%20Use%20Private%20Investment%20Funds%20to%20Launder%20Money,%20Circumventing%20Regulatory%20Tripwires.pdf
https://multinationales.org/IMG/pdf/pfuesousinfluence.pdf
https://foreignpolicy.com/2018/07/24/the-one-thing-modern-voters-hate-most-corruption/