Donald Trump carries out only 1 in 4 tariff threats, ‘Taco’ study says

In less than three weeks, US President Donald Trump has issued four sweeping tariff threats that, in normal times, would rattle investors, unnerve CEOs and send economists rushing to revise their growth forecasts for the targeted countries. Instead, financial markets and C-suite executives have mostly shrugged off Trump’s latest warnings involving Iran’s trading partners, Greenland’s supporters, Canada and South Korea, seeing them as merely words intended to gain leverage or change behaviour –...