Power to the people! Or, at any rate power to the mayors! As government prepares for yet another new prime minister it is keenly aware that this one has moving power away from the centre to the English regions as his big idea. His central idea. The argument is that such devolution will lead to more and better economic growth. But how does that actually work? Would you get more growth that way?

Guests:

Jennifer Williams, Northern correspondent at the Financial Times

Production team

Presenter: David Aaronovitch