Mar 1: Lawrence Summers on high US unemployment

In the continuation of a new series from Washington DC, Lawrence Summers, director of the National Economic Council and a senior adviser to President Barack Obama, talks to Edward Luce, the FT's Washington bureau chief. He discusses the puzzlingly high level of American joblessness, the crisis in Greece and its broader impact on Europe, the continuation of economic imbalances between the US and China and the ongoing debate on the effects of last year's economic stimulus