Regional emissions trading schemes are springing up in China, India and Japan
Reports claim energy giant is expecting to raise more than $1bn in Hong Kong flotation
Google-backed solar giant continues global expansion drive with Chinese technology licensing deal
Prime minister says he has a plan that will bolster chances of global climate change deal over next few months
Officials insist emerging nations are not to blame for summit's failure to deliver more ambitious emissions targets
Industrialised nations accuse China of blocking any attempt to include global emission targets in final accord
Last ditch effort to salvage agreement as Obama meets with Wen Jiabao
Reports claim bilateral meeting between Obama and Wen has raised hopes for a deal
US president insists movement is needed on all sides to reach workable accord