Smart Solutions to Climate Change: Comparing Costs and Benefits

Watch Bjorn Lomborg on how Al Gore "oversold the message" on climate change and how we should be spending more on alternative energy research:
The failure of the Copenhagen climate conference in December 2009 revealed major flaws in the way the world's policy makers have attempted to prevent dangerous levels of increases in global temperatures. The expert authors in this specially commissioned collection focus on the likely costs and benefits of a very wide range of policy options, includi...