Bob Doppelt, author of The Power of Sustainable Thinking, has an article in February's Ecologist magazine. It begins:

‘Cap and trade’ is seen by many people today as a climate saviour. But emissions have risen, not dropped, as a result of the European Union’s programme, indicating that cap and trade faces rough sledding. This should not be a surprise. Global warming, at its core, is not actually a technology, policy or even an energy problem. It is the greatest failure of thought in human history. Attempts to reduce greenhouse gas emissions will fail unless people first alter their thinking and behaviour.

You can read the full article online here.