Not exact matches
Investors are now almost unanimously
assuming a vicious circle, whereby collapsing oil prices cause a
global slowdown, which leads to even weaker
energy demand and further oil price declines.
Jacobson and Delucchi
assumed that the bulk of the renewable
energy would come from 3.8 million 5MW wind turbine (that would be 19TW rated capacity) providing half of the
global energy demand at 11.5 TW (that is 28 % utilization which seems to be optimistic and the number I read so far where more around 10 - 20 % at best).
WWF's report, produced with researchers at Dutch organizations Ecofys and the Office for Metropolitan Architecture, says the share of oil, coal, gas and nuclear in the
global energy mix could be cut down to 5 % by 2050, and
energy saving measures can cut total
demand by 15 % from 2005 levels, starting from an
assumed baseline of 520EJ / a.