Noah Smith, Columnist

How the 1970s Changed the U.S. Economy

It’s all about energy costs, which tells us something about the future.

A crisis with long-lasting implications.

Photographer: Joseph W. Neumayer/Archive Photos/Getty Images

Lock
This article is for subscribers only.

The U.S. economy underwent a fundamental shift in the early 1970s. The cause of that shift is still elusive. But it’s a good bet changes in energy technology probably had something to do with it — with lessons for our economic future.

A new website called “WTF Happened In 1971?” is getting an increasing amount of attention. The site is incredibly simple — just a huge series of charts showing how economic statistics seemed to dramatically change in the early 1970s. For example, real wages rose steadily throughout the 60s, but plummeted after 1973: