The 2015 Nobel season wraps up with the announcement of the winner of the economics prize, which could go to research into the job market or consumer behaviour, though no obvious frontrunner stands out.

Svetlana Alexievich, this year's Nobel laureate for literature, says her approach is to let "human voices speak for themselves".

Belarusian writer and journalist Svetlana Alexievich wins the 2015 Nobel Prize for literature.