Noah Smith, Columnist

Economists Need to Add a Little History to Their Tool Kit

If those in the field spent more time studying the past there would be fewer surprises in the present.

We’ll be there again someday.

Photographer: Keystone/Hulton Archive
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Back in 2011, as the U.S. and other countries debated what to do about a recession that was stretching on much longer than expected, economists Brad DeLong and Larry Summers bemoaned what they considered a major gap in their fellow economists’ toolkit. Economists, they noted, learn a lot of mathematical models and empirical facts about the present, but not much history. If graduate programs taught more economic history, DeLong and Summers argued, they wouldn't have been so blindsided by the financial crisis or the long, grinding recession that followed.

DeLong and Summers are right to say that economic history is underemphasized. Neither graduate nor undergraduate programs generally require the subject. It’s not a prestigious field; economic historians don’t tend to win Nobel Prizes, and not many professors get hired to work in the area. But there are several reasons why history is extremely useful for understanding not just economics, but society itself.