Another challenge, says Mr McDonald, is figuring out how to negate high unemployment in industrial heartlands if existing steel plants shut down, or require...
"We don't have a firm handle on exactly what happened to productivity," says Juliet Schor from Boston College, which, alongside the universities of Oxford...
Image source, .By Ben KingBusiness reporter, BBC NewsThe big oil companies - from the UK-based BP and Shell to international giants such as ExxonMobil...