What Makes the U.S. Dollar So Special?
Despite its ups and downs, the dollar has maintained global dominance for years. New research shows why that is—and why it might not last forever.
Researchers: Zhengyang Jiang, Robert J. Richmond and Tony Zhang
June 16, 2025
How Your Personality Shapes Your Portfolio
Extroversion. Openness. Neuroticism. It turns out individual traits have a meaningful impact on our investment decisions.
Researchers: Zhengyang Jiang, Cameron Peng and Hongjun Yan
October 1, 2023
A Surprising Reason Why Currency Exchange Rates Fluctuate
New research suggests an answer to a longstanding economic puzzle.
Researchers: Zhengyang Jiang, Arvind Krishnamurthy and Hanno Lustig
November 1, 2021
Should Americans Be Worried about Inflation Right Now?
Three economists with opposing views weigh in.
Researchers: Zhengyang Jiang, Nicolas Crouzet and Efraim Benmelech
August 6, 2021
