A taxi company that owns no cars. A media titan that creates no content. A retailer with no stores. A couple of years ago, this was the view of Uber, Facebook and Amazon: growing powerhouses even though they consisted of little more than software engineers and data centers (and, in Amazon’s case, a back room with no storefront). Perhaps the …

As technology changes, a country’s industrial mix changes. A century and a half ago, most Americans — and indeed, most human beings — worked on farms. Today almost nobody does. Nowadays, a substantial number of Americans work in retail, ringing up purchases, stocking shelves or helping customers find what they need. But in a decade or two, it’s anyone’s guess …

Bloomberg Samsung Electronics Co. heads into the latter half of 2017 with record quarterly earnings under its belt, hoping to sustain that momentum as Apple Inc. prepares to debut the 10th-anniversary iPhone. Samsung intends to use its well-received Galaxy S8 to extend its lead against its American rival. But it will also lean heavily on its position as the world’s …