from Lars Syll
Are macro-economists doomed to always “fight the last war”? Are they doomed to always be explaining the last problem we had, even as a completely different problem is building on the horizon? Well, maybe. But I think the hope is that microfoundations might prevent this. If you can really figure out some timeless rules that describe the behavior of consumers, firms, financial markets, governments, etc., then you might be able to predict problems before they happen. So far, that dream has not been realized. But maybe the current round of “financial friction macro” will produce something more timeless. I hope so.
So there we have it! This is nothing but the age-old machine dream of neoclassical economics — an epistemologically founded cyborg dream that disregards the fundamental ontological fact that economies and societies are open — not closed — systems. If we are going…
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