Following President Donald Trump's announcement of reciprocal tariffs on dozens of America's trading partners, many questioned how the administration had calculated the rates at which to levy each ...

Mr. Neiman was a Biden administration Treasury official who co-wrote trade-related academic research cited by the Trump White House. My first question, when the White House unveiled its tariff regime, ...

President Trump's new tariffs on more than 100 countries used the same simple formula to calculate the rate for each of them. The formula’s central value is the trade deficit, the difference between ...