The Copenhagen protocol will not succeed unless China and India sign up, but bribing these nations to take part is counterproductive Björn Lomborg, guardian.co.uk, Sunday 15 February 2009 This December, global leaders will meet in Copenhagen to negotiate a new climate change pact to reduce carbon emissions. Yet, the way that it has been set up, it will inevitably fail. The best hope is that we use this lesson finally to deal with this issue in a smarter fashion.