Bloomberg The world’s main airline trade groups and European and US lithium battery makers are seeking tighter product-quality and sourcing enforcement, saying a ban on shipments in passenger airliners risks being extended to cargo carriers. Governments need to enforce regulations more strictly against “rogue producers and exporters,” and impose stiffer penalties on companies that put shipments of improperly tested …

  Bloomberg Norway’s $890 billion sovereign wealth fund, the world’s biggest, took the step of independently cutting the value of its massive UK real estate portfolio by 5 percent after Britain voted to leave the European Union. “It’s an extraordinary measure,” Deputy Chief Executive Officer Trond Grande said at a press conference in Oslo as he presented second-quarter results. Given …

  Bloomberg US home construction unexpectedly accelerated in July to the fastest pace in five months, indicating the housing industry remains an area of support for the economy. Residential starts increased 2.1 percent to a 1.211 million annualized rate, exceeding all forecasts in a Bloomberg survey, from 1.186 million in June, Commerce Department data showed Tuesday in Washington. Permits, a …