Wealth tax paper by Marius Brülhart, Jon Gruber, Matthias Krapf and Kurt Schmidheiny mentioned in The Washington Post, The Christian Science Monitor, NBC News, and The New Yorker
- "‘A very big experiment:’ How Elizabeth Warren would try forcing billionaires to pay her wealth tax", The Washington Post
- "US considers a tax on wealth, even as other nations back away", The Christian Science Monitor
- "Elizabeth Warren's plan to tax the super-rich has been tried before. Here's what happened.", NBC News
- "Why Elizabeth Warren’s Wealth Tax Would Work", The New Yorker