In a new edition of his hard-hitting book on climate change, economist Dieter Helm looks at how and why we have failed to tackle the issue of global warming and argues for a new, pragmatic rethinking of energy policy.

An optimistically levelheaded book about actually dealing with global warming.-Kirkus Reviews, starred review

[Dieter Helm] has turned his agile mind to one of the great problems of our age: why the world's efforts to curb the carbon dioxide emissions behind global warming have gone so wrong, and how it can do better.-Pilita Clark, Financial Times