The latest quarterly review from the National Institute of Economic and Social Research sees world economic growth this year falling to it's slowest pace since the 2009 recession. The growth downgrade to 3% is mainly due to disappointing performances in us and japan, also poor performances for Brazil and Russia. As for the UK, things are dominated by the outcome of the EU referendum, for more analysis Ed Mitchell is joined in the studio by Jack Meaning, Research Fellow at the National Institute.