http://krugman.blogs.nytimes.com/201...ion-theorists/
Inflation Theorists
Christy Romer has a piece framing the inflation debate in terms of “empiricists” versus “theorists”. I’d say she’s being too nice.
I mean, yes, there are theoretical models in which monetary expansion translates immediately into sudden inflation. But these same models also say, essentially, that what we’re experiencing now — a prolonged period of high unemployment in which wage growth has slowed, but wages haven’t plunged — couldn’t happen. So to believe the inflation scare stories you have to be not just a theorist but a theorist who believes his theories, not his own lying eyes.
And really, I don’t think the inflation hawks are relying on models. They’re going with their gut: eek! inflation! money printing! eeevil! This is not a rational discussion.
Inflation Theorists
Christy Romer has a piece framing the inflation debate in terms of “empiricists” versus “theorists”. I’d say she’s being too nice.
I mean, yes, there are theoretical models in which monetary expansion translates immediately into sudden inflation. But these same models also say, essentially, that what we’re experiencing now — a prolonged period of high unemployment in which wage growth has slowed, but wages haven’t plunged — couldn’t happen. So to believe the inflation scare stories you have to be not just a theorist but a theorist who believes his theories, not his own lying eyes.
And really, I don’t think the inflation hawks are relying on models. They’re going with their gut: eek! inflation! money printing! eeevil! This is not a rational discussion.
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