Australian Broadcasting Corporation: The Federal Government’s climate change adviser Ross Garnaut has outlined the path he believes Australia should take in reducing its greenhouse gas emissions. The latest instalment of his review of climate change options outlines a number of different scenarios. But the one he prefers would see Australia reducing greenhouse gas emissions by 10 per cent by the year 2020. On the way to that goal, he recommends an interim arrangement which would put a cost on carbon at $20 …

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