Robert John (Yisrael) Aumann is an Israeli-American mathematician and a professor at the Center for the Study of Rationality in the Hebrew University of Jerusalem. Aumann received the Nobel Prize in Economics in 2005 for his work on conflict and cooperation through game-theory analysis. He shared the prize with Thomas Schelling.
Our Voice of the Week is BBC Journalist Frank Gardner in conversation with Prince Khalid, Saudi Ambassador to the UK, discussing the security and political challenges faced by the Kingdom of Saudi Arabia. RUSI event, London, 14 October.