The annual meeting of the nation's economists isn't exactly a swinging affair. There's lots of talk about asset pricing models, and the hotel hallways resonate with arguments about the right way to specify vector autoregressions (don't ask).
But at the meeting that wrapped up last month in San Diego, Alan Greenspan, our eminent chairman of the Federal Reserve, dropped a bit of a bomb.
During the question-and-answer session, my Economic Policy Institute colleague Max Sawicky, to his immortal credit, inquired as to what Greenspan considered to be the lowest unemployment rate consistent with stable prices. In other words, what's the unemployment rate at full employment?