But green campaigners warn development aid has simply been repackaged as climate aid
Relying on cash-strapped governments to cover funding arrangements agreed at Cancun summit is "a recipe for failure", says white paper
Republican-dominated House Committee on Foreign Affairs rejects US plan to help developing countries combat climate change
Donation to World Bank fund will see market mechanisms piloted in developing countries
The EU's investment arm put €19bn towards climate projects in 2010, 30 per cent of its overall spend
New documentary explores why GDP remains the worst possible measure of economic progress
Vast majority of $30bn fast-start fund going to schemes targeting emissions rather than adaptation
UN committee cautions mechanisms for raising $100bn a year by 2020 will only prove feasible with international climate deal and carbon pricing
Human development report says inaction on climate change puts at risk decades of progress on education and health
Taxes on foreign exchange transactions, carbon allowances, aviation and shipping are mooted suggestions in leaked report by UN advisers