Billionaires - Measuring the Fortunes of the World's Wealthiest

Bill Gates Tops Jeff Bezos as World’s Richest Person with Amazon Slide

https://www.bloomberg.com/news/articles/2019-11-15/gates-tops-bezos-as-world-s-richest-person-with-amazon-slide

Bloomberg's Real Time Billionaires Index:

https://www.bloomberg.com/billionaires/

Forbes’s Billionaires List

https://www.forbes.com/billionaires/#38f5a95f251c

Highest Earning Hedge Fund Managers/Traders:

https://www.forbes.com/hedge-fund-managers/list/

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The Great Wealth Tax Debate

https://www.project-syndicate.org/commentary/elizabeth-warren-wealth-tax-debate-by-jean-pisani-ferry-2019-10