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Other financial assets
 12 Months Ended
Dec. 31, 2017
Text block1 [abstract]  
Other financial assets

15. Other financial assets

 

All figures in £ millions

    2017     2016  

At beginning of year

      65       143  

Exchange differences

      (4 )      8  

Acquisition of investments

      3       6  

Fair value movements

      13       —  

Disposal of investments

      —       (92 ) 
  

 

 

    

 

 

  

At end of year

      77       65  
  

 

 

    

 

 

  

Other financial assets comprise unlisted securities of £77m (2016: £65m).