Greaker, Mads; Stoknes, Per Espen; Alfsen, Knut H.; … - In: Ecological Economics 91 (2013) C, pp. 10-18
Agenda 21 required countries to develop and regularly update a national set of indicators for sustainable development. Several countries now have such sets also including separate indicators for climate change. Some of these indicators typically report global concentration of green house gasses...