BBC: China signalled concessions on the monitoring of emission curbs while the US said it would commit money for developing countries. Denmark’s Lars Lokke Rasmussen called late-night talks with a group of 26 influential world leaders on how to unblock negotiations. "We discussed how we can make progress and we had a very fruitful, constructive dialogue… for almost two hours," he told reporters. After the leaders left, their aides continued working on a political agreement …