Bloomberg Hangzhou Hikvision Digital Technology Co Ltd’s shares fell by the most in more than a month after China’s securities regulator opened a probe into alleged misconduct by its billionaire vice chairman. The investigation, announced in a filing, deals another blow to the surveillance giant that’s blacklisted by Washington. The Chinese seller of video cameras said the China Securities Regulatory ...

It’s no secret that we live in an era of so-called “superstar” firms — the Facebooks, Apples and Microsofts of the world. As monopolies and oligopolies, they dominate their industries and generate enormous profits. Initially hailed for their technological achievements, they’re now accused (amazingly) of creating a drag on US economic growth. Could it be? The notion seems counterintuitive. New ...

It’s not quite a stitch-up — you’d need the state to be a big shareholder for that to apply. But the $4 billion takeover of tech consultancy Altran Technologies SA by domestic peer Capgemini SE looks like an attempt to build a French champion without giving the target’s shareholders a good price. With activist-in-chief Elliott Management Corp. siding with minority ...