Global Warming, Summary for Policymakers
This Summary for Policymakers Was Formally approved at the 9th Session of Working Group III of the IPCC, Bangkok, Thailand. 30 April - May 4 2007
Document in English which includes many synthetic graphs to better understand the phenomenon of the greenhouse effect and especially the possible "solutions" in particular the taxation of the tonne of CO2 (CO2 quotas).
The document also shows the different possible sénarii econo-climatic.
More: carbon intensity