Bloomberg Sunrun Inc., the largest US residential-solar company, is seeking about $500 million to fund more rooftop-power systems, according to people familiar with the company’s plans. South African bank Investec Plc is leading the five-year deal, according to the people, who declined to comment because they weren’t authorized to speak publicly. The funds would refinance and expand an existing credit …

Bloomberg Short-selling is creeping back into the oil market as fears increase that the US will be awash with oil again. Hedge funds boosted bets on falling West Texas Intermediate crude prices by the most this year after American production surged to record levels. While OPEC this week reaffirmed its commitment to rebalancing the market, US fields are forecast to …

Bloomberg As the auto industry prepares for an age of zero emissions, it’s the flashy coupes and gas guzzlers that will pave the way. At the Geneva International Motor Show this week, BMW AG unveiled the high-performance M8 Gran Coupe concept, and Daimler AG’s Mercedes-Benz showcased the AMG GT four-door coupe, sporting a V-8 engine that emits more than twice …