Climate Home: Around this time last December, I flagged 2015 as a year for carbon pricing, peer pressure and Paris. That was the headline, anyway. Fossil fuel divestment promised to be another theme of the twelvemonth. Lo, it came to pass. Ok, so carbon pricing is still bigger in theory than practice. Peer pressure proved a remarkably successful way of getting climate pledges, from 187 out of 195 countries although as predicted it did not add up to 2C worth of ambition. And it all culminated in the Paris climate...