What is GDP and how is it calculated?

BBC Business Correspondent Jonty Bloom reports for The World at One

27 January 2014

5 minutes

This clip is from

World at One—27/01/2014

News and politics clips
Listen to a selection of clips from recent and upcoming programmes.

50p tax rate will "last for the duration of the next Parliament"
Duration: 07:09

Evan and Sarah: Is the US being ripped off?
Duration: 10:36
National Tutoring Programme: 'Could do better'?
Duration: 05:55
'The Christmas Pine' by Julia Donaldson
Duration: 01:29
Trump’s relationship with Science
Duration: 14:18