For countries that don't face a flat 10% tariff, the Trump administration's recent levies follow a basic formula—and one that ...

Few economic innovations have been as transformative to worldwide standards of living than vibrant international trade. Trump ...

Brent Neiman, a University of Chicago economics professor, predicted in a New York Times op-ed that President Trump’s ...

Complex formulas and stacked duty rates—how companies calculate what to pay.

An economist Donald Trump cited in calculations for his extra-high global tariffs says that the president should get an F- in math.

My first question, when the White House unveiled its tariff regime, was, “How on earth did they calculate such huge rates?” ...

Remote territories like Heard Island and McDonald Islands, home to penguins but no humans, weren't spared from President Trump's sweeping tariff list last week.

What Trump calls reciprocal tariffs are, in practice, miscalculated, unevenly applied and untethered from real trade policy ...

A nonprofit public-interest litigation firm filed a lawsuit Monday alleging President Donald Trump's "Liberation Day" tariffs ...

How on earth did it calculate such huge rates?” wrote University of Chicago economics professor Brent Neiman in an op-ed that ...

Trump’s promised global tariffs on everyone take effect. Even penguins on uninhabited islands are in his cross-hairs.