The Vienna Climate Change Talks 2007 Report, under the auspices of the United Nations Framework Convention on Climate Change (UNFCCC), clearly shows "that energy efficiency can achieve real emission reductions at low cost."
The Vienna Climate Change Talks 2007 Report melaporkan, di bawah naungan United Nations Framework Convention on Climate Change (UNFCCC), jelas menunjukkan "bahwa efisiensi energi dapat mencapai pengurangan emisi dengan biaya rendah."