What economists have learnt from the post-pandemic business cycle
The curious and furious recovery has brought some old ideas back to the fore
![An illustration of a man using a broom to clean spider webs within a space shaped like a head.](https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20240120_FND000.jpg)
Science advances one funeral at a time, to paraphrase Max Planck. The Nobel prize-winning physicist was arguing that new ideas in his field would only catch on once the advocates of older ones died off. With a little adaptation he could have been describing the dismal science, too: economics advances one crisis at a time. The Depression provided fertile soil in which John Maynard Keynes’s theories could grow; the Great Inflation of the 1970s spread Milton Friedman’s monetarist ideas; the global financial crisis of 2007-09 spurred interest in credit and banking.
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This article appeared in the Finance & economics section of the print edition under the headline “Discoveries from the recovery”
Finance & economics January 20th 2024
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