In many countries the top marginal tax rate on incomes declined – often quite strongly – over the last decades.
— Max Roser (@MaxCRoser) July 18, 2018
In the 1970s rates of over 70% and up to almost 90% (in South Korea and Sweden) were quite common.
[From our entry on taxation: https://t.co/yLU2euKHvr] pic.twitter.com/9negsXrhLk