Now, it’s true that some of the protesters are oddly dressed or have silly-sounding slogans, which is inevitable given the open character of the events. But so what? I, at least, am a lot more offended by the sight of exquisitely tailored plutocrats, who owe their continued wealth to government guarantees, whining that President Obama has said mean things about them than I am by the sight of ragtag young people denouncing consumerism.

It should be possible to emphasize to students that the level of employment is a macroeconomic issue, depending in the short run on aggregate demand and depending in the long run on the natural rate of unemployment, with microeconomic policies like tariffs having little net effect. Trade policy should be debated in terms of its impact on efficiency, not in terms of phoney numbers about jobs created or lost.

If you are a good economist, a virtuous economist, you are reborn as a physicist. But if you are an evil, wicked economist, you are reborn as a sociologist.

Simple doesn't mean stupid. Thinking that it does, does.

A message to progressives: By all means, hang Senator Joe Lieberman in effigy.

Consumer spending is now plunging at serious-recession rate ... even if the rescue now in train succeeds in unfreezing credit markets, the real economy has immense downward momentum. In addition to financial rescues, we need major stimulus programs.

In our country, learned ignorance is on the rise.