Sunday, February 3, 2013

Cost Disease of Services

Derek Thompson at The Atlantic examines the cost disease of services:
[The] National Journal [had a] special report on the rise and fall and rise of manufacturing. The spectacular graphic compares employment by sector in 1947 and 2007 and its most important lesson is a whopper. Manufacturing and agriculture employed one in three workers just after World War II. Today, those sectors employ only one in eight.


jobs employment sector industry 1940 2007.png
Where did all the making-stuff and growing-stuff jobs go? They went into services.

...The big story about American jobs in the post-war period is this: The manufacturing/agriculture economy shrunk from 33% to 12%, and the services economy grew from 24% to 50% [plus government, food services, energy and mining, and construction have all stayed about the same]. ...as manufacturing and agriculture got more efficient, they required fewer American workers, while the services industry (which had slower efficiency gains since it has more person-to-person work) required more employees to keep up with the rising demand for consulting, nurses, teachers, computer technicians, and so on. This isn't a sad story, or a happy story. It's just what's happening...

Closing thought: Why isn't anybody talking about the tragic decline of agriculture? [Agriculture's] share of workers has fallen by 80 percent in the last 60 years. Nobody seems to think that's much of a tragedy, but we do consider it tragic that manufacturing has lost 60 percent of its share over the same period. Are we being hyperbolic about the decline of manufacturing...? 

Update: ...Manufacturing jobs have declined as a share of the economy. But manufacturing hasn't declined as an industry. It's grown. By a lot. ...Output has sextupled.
manufacturing 1947 2007.png