Opposition leader makes 'blood oath' to repeal controversial carbon tax
New green taxes in China and Australia are part of an accelerating trend
Country set for carbon trading from 2015 as Green and independent MPs support prime minister Julia Gillard's proposals
Treasury modelling of A$23-a-tonne levy shows just 0.1 per cent annual cut in household earnings
US official reiterates doubts over protocol's future as Australia and Norway call for delay to final international treaty
Plans introduced to parliament for a A$23 levy per tonne of carbon from next year ahead of full emissions trading in 2015
Jose Manuel Barroso praises Julia Gillard's plans to have cap-and-trade scheme in place by 2015
Bloomberg New Energy Finance predicts imported carbon credits will dampen Australian carbon price
But "convoy of no confidence" fails to bring anticipated disruption to capital
Who said what in the world of green business this week?