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.

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.

So, very early reports are that Obamacare exchanges are, as expected, having some technical glitches on the first day - maybe even a bit worse than expected, because it appears that volume has been much bigger than predicted. Here’s what you need to know: this is good, not bad, news for the program... Lots of people logging on and signing up on the very first day... is an early indication that it’s going to be fine, that plenty of people will sign up for the first year of health reform.

Friedrich Hayek is not an important figure in the history of macroeconomics.

[D]ebt increases that didn't arise either from war or from extraordinary financial crisis are entirely associated with hard-line conservative governments.

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.

I believe in a relatively equal society, supported by institutions that limit extremes of wealth and poverty. I believe in democracy, civil liberties, and the rule of law. That makes me a liberal, and I’m proud of it.