Stephen Jacobi - G20 in China

The G20 - a grouping of 20 of the world's largest economies - are meeting in China this weekend. Leaders of 19 countries and a representative from the European Union are gathering to discuss the state of the world and debate how best to give their sluggish economies a rev up. Former diplomat and business consultant Stephen Jacobi gives his take on what might come out of the world's highest powered talkfest.