CBI says many businesses will be unaware and unprepared for the scheme
Leading US economist argues carbon tax offers proven and more effective means of putting a price on carbon
Manufacturing changes lead to 22 per cent reduction in emissions
Lord Adair Turner urges government to consider imposing a floor price on EU carbon allowances
Chairman says experience as a regulator will be brought to bear
Analysts calculate price of carbon credits for first year of US cap-and-trade scheme
President backs up environmental rhetoric with the greenest budget in US history
But analysts remain upbeat as volumes increase and new trading schemes come online
DECC formally launches carbon offset quality mark and announces consultation on carbon neutral definition
"We invented solar technology, but we've fallen behind countries like Germany and Japan in producing it," warns president