Alasdair talks to Sir Dieter Helm, a Professor of Economic Policy at The University of Oxford, about his new book Legacy: How to Build the Sustainable Economy. Cambridge University Press has published the work online as a free open acess title.

Further reading: 

• Read Legacy for free here. 
• Video presentations and slides on the book's components can be found here. 
• The Idea of Justice by Amartya Sen (Harvard University Press, 2011).

Click here to read our investigation into the UK biomass supply chain, or watch a clip from the BBC Newsnight documentary.