Stranger and Stranger
I am pretty sure that Steven Landsburg has a very high IQ. This does not prevent him from expressing opinions that seem utterly lacking in ordinary judgement. I am sometimes reminded of the opinions of my favorite string theorist - no, not that one - my other favorite (fictional) string theorist, Sheldon Cooper. This disquisition on Keynesian economics is an utter classic. I keep thinking it's intended as satire, but it really doesn't seem to be. I have a very naive question for the Keynesian economists: Why aren’t you thrilled with the current state of the economy? Here’s why I ask: According to what I take to be an orthodox Keynesian view, we are now in a liquidity trap. (My question does not apply to Keynesians, new or old, who believe otherwise.) That means that people want to hold lots and lots of money instead of spending it. Cool! We can provide money at almost zero cost. So it should be easy to make people very happy. What’s the problem? Of course, people a...