Australia positioned to be renewable energy superpower
![Ross Garnaut says that nowhere in the developed world are solar and wind resources together so abundant as in the ...](/web/20170217223826im_/http://www.smh.com.au/content/dam/images/g/q/o/0/c/6/image.related.landscape.120x80.guf55r.png/1487328858749.jpg)
The old joke says the questions in economics exams don't change from year to year, but the answers do. Welcome to the economics of energy and climate change, which has changed a lot without many people noticing - including Malcolm Turnbull and his climate-change denying mates.