The head of the International Energy Agency told last week's major economies meeting in Hawaii a "CO2 incentive" of US$200 a tonne would be needed to deliver a 50% cut in emissions by 2050, the IEA revealed yesterday.
Meanwhile, the head of Australia's mining union, Tony Maher, has canvassed the creation of a new climate change pressure group and has urged resource companies to massively boost their spending on carbon capture and storage.