Bloomberg Poland’s plan to quickly cut down on coal as its main electricity fuel may take longer than expected as the country seeks to limit its investments in gas-fired power units. The European Union’s most coal-reliant nation intends to increase the usage of power plants fired by the dirty fuel “in short- and mid-term,” the State Assets Ministry said in …

  Bloomberg Investigators trying to figure out why a Boeing Co 737-800 plunged to the ground in China last month could gain key clues within days from the jet’s black boxes, which were sent to the US. “I’d expect within a week the investigation team would have the information,” said Neil Campbell, a retired air-safety investigator at the Australian Transport …

  Bloomberg Virgin Australia is offering a raft of discounts and extra air miles to business customers, traditionally a stronghold of Qantas Airways Ltd, as part of a longer-term bid to lock in one third of the domestic air-travel market. The Bain Capital-owned airline rolled out a loyalty program specifically targeting Australian businesses. New members can get cheaper fares, and …