Only the growth rate in terms of coal energy content is relevant for calculating CO2 emissions, so the disagreement does not affect emission estimates. (carbonbrief.org)
The price of new - build renewable energy is expected to fall significantly relative to new - build coal energy in coming years. (theconversation.com)
Once you have cheaper than coal energy technologies, it'll be a big expense to switch existing infrastructure over to them. (dotearth.blogs.nytimes.com)