Bloomberg: Environment and energy ministers from 13 European Union countries joined forces to call on the bloc to agree on ambitious emission-reduction rules for the next decade and strengthen the EUs carbon market. The ministers, who believe tackling climate change will help foster economic growth in the 28-nation bloc, urged the EU at a conference in Brussels today to provide regulatory certainty to investors. The bloc also needs to ensure it puts an ambitious carbon-reduction offer on the table at a world...