Ways to change the world: Nobel Prize-winning economist Esther Duflo: 'You have no reason to fear low-skilled migration'

Esther Duflo speaks with Channel 4’s Krishnan Guru-Murthy about what it is like to win the Nobel Prize in Economics with her research partners Abhijit Banerjee and Michael Kremer, why low-skilled migration is not an economic threat and why she pushes evidence not ideology.