Investors in Snapchat's upcoming initial public offering could find themselves without voting power. Research shows these kind of share structures end badly, writes Mark Humphery-Jenner.

Media wall

Despite several high-profile failures, not all private equity-backed floats deserve a bad reputation, writes Mark Humphery-Jenner.

Weibo 1

Does the decision by China's Twitter-like internet giant Weibo, to list on the New York Stock Exchange, mean Hong Kong has lost its competitive edge, asks Laurie Pearcey.