Investment

Money will continue to flow into environmental sector

Report claims booming sector will be worth $30bn within two years

European Parliament seeking pact to head off threat of legal action from US carriers over plans to extend emission trading scheme to cover aviation

New credit risk rating service launched as research claims many CDM projects deliver just 70 per cent of expected credits

Analyst firm predicts attempt to ensure all projects issuing carbon credits are "additional" will curb supply and force up prices

Prime minister's proposal for a "new deal", encouraging producers to invest in renewables, receives mooted welcome at oil summit

FTSE and NASDAQ unveil new cleantech and carbon indices

With support for a US cap-and-trade scheme growing attention is turning to how carbon credits should be allocated. Clark Williams-Derry argues auctioning for one and all is the way to go

Analysts predict average price of credits in European Trading Scheme to hit €32 per tonne

Lord Stern to unveil new carbon risk rating system designed to help firms identify dodgy carbon credits