Robert Samuelson Dedicates Column to His Own Ignorance: He Didn't Know Keynesians Predicted Weak Recovery

Robert Samuelson apparently didn't know that all sorts of good Keynesian types, starting with Paul Krugman, predicted that the recovery would be weak due to inadequate stimulus. (Here, here, and here are a few of my own contributions along these lines.)

The basic story is pretty damn simple. When the housing bubble collapsed we lost well over $1 trillion in annual demand. Housing construction fell from a record share of GDP to near record lows, as the boom had led to enormous overbuiilding. I...