Hargrave, Jorge; Motta, Ronaldo Seroa da; Luedemann, Gustavo - International Policy Center for Inclusive Growth … - 2012
The United Nations Environment Programme (UNEP) estimated that the world would need to reduce greenhouse gas (GHG) emissions by 50?60 per cent from 1990 levels by 2050, with a future downward trajectory that is even more drastic, to have a probable chance of limiting a global temperature...