Mark Littlewood interviewed for BBC One's Politics Show

The route of Thames Water’s new ‘super sewer’ in London has caused consternation for many people, as it involves building on some areas currently labelled as greenfield. But what is the best way to determine use for land? And how should we value it?

Mark Littlewood, Director General at the IEA, speaks to BBC One’s The Politics Show.

Watch the interview here (starts at roughly 45:30).