Polluting the outlook

IT WAS on November 16th that the International Energy Agency (IEA), an organisation that represents oil- and gas-consuming countries, announced its prediction that over the next quarter of a century renewable energy, such as wind and solar, and natural gas will hugely eclipse the traditional role that coal and oil have played in satisfying the world’s growing demand for energy (see chart). That is the base case for what it says is a powerful shift in the global energy landscape towards cleaner fuels.