Bloomberg Flybe Group Plc said American Airlines-backed Mesa Air Group Inc. has launched a counter-bid for its business, leading the stock to more than double in price. The approach from Phoenix, Arizona-based Mesa and New York private-equity firm Bateleur Capital LLC is “preliminary and highly conditional,” Exeter, England-based short-haul carrier Flybe said in a statement on Wednesday, without revealing how …

Bloomberg Chinese regulators have proposed easing a major solar power subsidy policy announced last year, according to the nation’s main industry group, a move which would partially reverse rules that undercut demand in the world’s biggest user and shook the global market. Policy makers are starting approvals again for utility-scale, ground-mounted projects that receive subsidies, which were halted in June …

Bloomberg There’s plenty of demand for Tesla Inc.’s Powerwall home-battery systems. The trick is finding installers that have them. Only 12 percent of US companies that install solar panels and residential batteries carry the Powerwall, a study on Tuesday from Boston-based EnergySage and the North American Board of Certified Energy Practitioners found. Meanwhile, about 55 percent of customers shopping for …