Report advocates implementation of 'technically and economically feasible' market-based measures ahead of High Level meeting this week
Campaigners say carriers are passing on cost of free permits to customers and further benefiting from emissions trading pause
Ed Davey says 'uncertainty' over international efforts forced deferral of decision to include sectors in UK's 2050 carbon target
Decision on including sectors' emissions in the fifth carbon budget set to be announced this week
Manufacturers aim to identify ways of reclaiming the material to help make new products for electric cars and planes
Officials will meet in Montreal this week in an attempt to prepare the ground for next year's proposed market-based emissions reduction plan
And one important thing we did not learn about the prime minister
Jane Burston hears delegates debate the future of emission trading at the Doha climate summit
President disappoints campaigners by signing bill into law that exempts US airlines from European carbon trading scheme
From Tories running in circles over wind policy to an M&S milestone, we run down the top stories from the past week