Cleaner Air for Every Household

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.

The edited broadcast is available now on the NPR's website

For this Earth Day it is especially important we focus on the world's top priorities. In September, all 193 governments will meet at the UN to set targets for the world for the next 15 years in what is explicitly labeled "Sustainable Development Goals." So, it is worth looking at what we should do first. At my think tank, the Copenhagen Consensus, we've asked 60 teams of top economists including several Nobel laureates to evaluate the economic, social and environmental costs and benefits of the targets, so we can pick the best ones. Here is what we should do in environment.