Is there a faint glimmer of hope for the outcome of the UN climate summit, or are leaders and experts clutching at straws? Governments are going into a huddle to arrive at a final draft, now down to 27 pages, with square brackets of unresolved issues down from 1,609 at the beginning of the conference to 350, and now just 50. It will be issued on Saturday, a day late.
Today, the last official day, an old India hand, the British economist Lord Nicholas Stern – world-renowned for the Stern review, considered the most authoritative assessment of the economic costs of climate change globally – took a rosier view of the forthcoming accord.

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