Staff at London-listed ad giant WPP, which owns agencies including Ogilvy and Wunderman Thompson, will now be expected to ...

From China to Europe, Canada to Mexico, world markets are already reeling from Donald Trump’s promise to jack up tariffs when he becomes U.S. president in less than two weeks.

China’s largest public company by market capitalization spent the equivalent of about $193 million to buy back 3.93 million ...