The BBC must never be all about ratings - or even mainly about ratings. In the past year, we have made a raft of terrific programmes which stand comparison with the best the BBC has ever done: 'Blue Planet,' 'Walking with Beasts,' 'Son of God,' 'Clocking Off,' 'The Way We Live Now,' 'Conspiracy,' 'Lost World.

Without the BBC, the proliferation of television and radio channels by the private sector would simply result in more and more channels, with tiny audiences, all seeking to do the same thing. The future would be one of fragmentation - fragmentation without either plurality or diversity.

The BBC is part of the glue which binds the United Kingdom together. At those times of national moment - of joy or sadness, in the UK or around the world, at times when the nation wants to celebrate, mourn or just enjoy itself people turn to the BBC.

Over the last decade, - economists seemed to share a broad consensus about economic policy, with the old splits between monetarists and Keynesians apparently being settled by events. But the Great Recession of the last two years has changed everything.

I want the BBC to be a mass market public service broadcaster still funded by the licence fee... and the licence fee is more durable than many people in the commercial sector believe.

It was an interesting question as to whether the BBC had a future in the digital world, and what form of market failure could justify the licence fee system.

The BBC must never be all about ratings - or even mainly about ratings. In the past year, we have made a raft of terrific programmes which stand comparison with the best the BBC has ever done: 'Blue Planet,' 'Walking with Beasts,' 'Son of God,' 'Clocking Off,' 'The Way We Live Now,' 'Conspiracy,' 'Lost World.