China’s overseas acquisition streak seems to be coming to an unhappy end. Outward direct investment fell by 46 percent in the first half of the year, due partly to tightened capital controls and partly to new restrictions on ‘irrational investments.’ But the authorities should be asking a more fundamental question: Why do China’s companies struggle so much overseas? Typically, companies …

W.W. Grainger Inc.’s results weren’t stellar, but what exactly were investors expecting? The industrial-parts distributor has lost about a quarter of its market value over the past year amid worries that its efforts to combat Amazon.com Inc. with lower prices won’t work and will make it less profitable. We got further proof of that Wednesday when Grainger reported a further …

It’s the silly season for financial predictions about Apple Inc. With history as our guide, it is folly to place much faith in them. Nearly every day brings deeply researched reports from stock analysts on their Apple sales forecasts. And this is not about the next quarter or two. The most pressing question analysts are trying to answer is how …