Bloomberg After years spent clamping down on risky behaviour at banks and punishing them for past misdeeds, Europe’s regulators have awoken to a new worry: lenders aren’t making enough money. Shrinking profitability has become a “concern for financial stability” because it may reduce banks’ ability to recover from shocks by generating capital or selling stock, Bank of England (BoE) …

  Bloomberg Super Mario Run, Nintendo Co.’s first full foray into the world of mobile gaming, might be encountering some growing pains. The game was at the top of download rankings in 68 countries, but was the highest grossing game in only 14, according to researcher SensorTower. Nintendo shares closed 4.2 percent lower in Tokyo, wiping out about $1.5 billion …

  Bloomberg Facebook Inc. built a colossal business based on measuring something older advertising methods cannot: the granular details about people. Two months ago, the company copped to a flaw in that measurement. Then Facebook did it again. And again. On Friday, Facebook revealed faulty metrics with Instant Articles, its mobile publishing system, the fourth disclosure of a measurement error …