Bloomberg Chinese equities powered higher on Tuesday as the Shanghai Composite Index posted its biggest gain in more than two years. Infrastructure and property companies were some of the best performers after a report in state media raised hopes for further policy support. The Shanghai benchmark climbed 2.7 percent, its first advance in a week, to close at 2,779 points. …

Bloomberg After decades of difficulties in Nigeria over crude theft, pollution and oil-related corruption, Royal Dutch Shell Plc still feels optimistic a fossil fuel can improve life in the country. The Anglo-Dutch oil major is seeking to develop Nigeria’s domestic energy market around natural gas. It’s plentiful, harder to steal, better for the environment and can underpin a robust industrial …

Bloomberg Sempra Energy Chief Executive Officer Jeff Martin said he’s holding “constructive” talks with activist investors pressing for the company to shed assets and shake up its board. But Elliott Management Corp. and investor partner Bluescape Resources have been frustrated by the pace of the discussions and had hoped for a settlement before Sempra’s second-quarter earnings report, according to people …