Where is German innovation and why are so few of its universities ranked as world leaders?
BBC World Service
News and insight from the business world with Andrew Verity and Mickey Clark.
BBC Radio 5 live
How is Detroit fighting chronic decline after the demise of its motor industry?
In the town of Amiens tyre manufacturers Goodyear and Dunlop face very different fates
The daily drama of money and work from the BBC.
As air pollution in Singapore reaches record levels, is the palm oil industry to blame?
We discuss the Welsh Government's tourism plans.
BBC Radio Wales
Food company CEOs tell Evan Davis how they satisfy customer appetites.
BBC Radio 4
Friday 21 June 2013