Global energy intensity, a measure of energy use per unit of economic output, would improve to 2030 at a rate almost three times faster than the rate seen since 2000. (iea.org)
China has pledged a 17 percent cut in its emissions per unit of economic output by 2015, compared with 2010 levels, and has assigned emissions reduction targets to each region. (scientificamerican.com)
The Paris targets call for curbing emissions 33 to 35 percent per unit of economic output from 2005 levels by 2030. (scientificamerican.com)