Refugees and migrants are at the centre of political debates across the globe. Too often these vulnerable people are being instrumentalized by right-wing populists for their divisive political agendas designed to erode solidarity in society. So the key question is: what would a sustainable refugee and migration policy look like?

We asked one of the world’s leading experts for his opinion. Watch Professor Paul Collier of Oxford University in conversation with Social Europe’s Editor-in-Chief Henning Meyer.