President Donald Trump has threatened universal duties and said they'll raise money, but he is also using tariff threats as diplomatic leverage.

I could point to any number of actions Trump took on his first day back, but his memorandum detailing an “America First Trade Policy” caught my economist’s eye. It touches on the topics I have been ...

President Donald Trump pitched the idea of eliminating the federal income tax entirely to instead tariff and tax foreign ...

This would be an extraordinary escalation of a long-running dispute over how governments tax foreign companies. After years ...