Tech companies big and small are offering bold visions of AI-backed products that could be headed into our everyday lives soon. Unless tariffs trip them up.

The Trump administration’s tariff plans could ignite legal battles, as questions loom for businesses and investors. Yahoo Finance correspondent Ben Werschkul explains on Asking for a Trend that President-elect Trump could enact the 1977 International Emergency Economic Powers Act (IEEPA) — an aggressive move allowing fast tariff implementation that would allow him to make aggressive tariff changes quickly.

President-elect Donald Trump denied a report about his transition team developing a tariff plan that would be more restrained than his campaign proposals.

"Welcome to the age of Trump 2.0," ING Economics said of the whiplash in the dollar after a report from The Washington Post and Donald Trump's response.

Global stocks rose while the U.S. dollar index dropped on Monday after President-elect Donald Trump denied a newspaper report that his incoming administration would likely pursue a less-aggressive tariff policy than he previously threatened.

The US dollar pared a sharp decline against most major currencies on Monday after US President-elect Donald Trump denied a report that his tariff plans won’t be as broad as originally feared.

The U.S. dollar was lower on Monday in volatile trading after conflicting reports about how aggressive President-elect Donald Trump's planned tariffs would be when he takes office. The dollar dropped as much as 1.