Boris Johnson
Media playback is unsupported on your device

Davos 2012: Boris Johnson invites leaders to London for Olympics

Boris Johnson has invited world leaders to London in 2012, to experience the city as it hosts the Olympic Games.

The London mayor told the World Economic Forum in Davos that London "remains a formidable exporting power".

Go to next video: Stephanomics: Whose fault is the economic crisis?