The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market

We offer a unified analysis of the growth of low-skill service occupations between 1980 and 2005 and the concurrent polarization of US employment and wages. We hypothesize that polarization stems from the interaction between consumer preferences, which favor variety over specialization, and the fall...

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Main Authors: Autor, David H., Dorn, David
Other Authors: Massachusetts Institute of Technology. Department of Economics
Format: Article
Language:en_US
Published: American Economic Association 2013
Online Access:http://hdl.handle.net/1721.1/82614
https://orcid.org/0000-0002-6915-9381
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author Autor, David H.
Dorn, David
author2 Massachusetts Institute of Technology. Department of Economics
author_facet Massachusetts Institute of Technology. Department of Economics
Autor, David H.
Dorn, David
author_sort Autor, David H.
collection MIT
description We offer a unified analysis of the growth of low-skill service occupations between 1980 and 2005 and the concurrent polarization of US employment and wages. We hypothesize that polarization stems from the interaction between consumer preferences, which favor variety over specialization, and the falling cost of automating routine, codifiable job tasks. Applying a spatial equilibrium model, we corroborate four implications of this hypothesis. Local labor markets that specialized in routine tasks differentially adopted information technology, reallocated low-skill labor into service occupations (employment polarization), experienced earnings growth at the tails of the distribution (wage polarization), and received inflows of skilled labor.
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spelling mit-1721.1/826142022-09-30T09:12:20Z The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market Autor, David H. Dorn, David Massachusetts Institute of Technology. Department of Economics Autor, David H. We offer a unified analysis of the growth of low-skill service occupations between 1980 and 2005 and the concurrent polarization of US employment and wages. We hypothesize that polarization stems from the interaction between consumer preferences, which favor variety over specialization, and the falling cost of automating routine, codifiable job tasks. Applying a spatial equilibrium model, we corroborate four implications of this hypothesis. Local labor markets that specialized in routine tasks differentially adopted information technology, reallocated low-skill labor into service occupations (employment polarization), experienced earnings growth at the tails of the distribution (wage polarization), and received inflows of skilled labor. National Science Foundation (U.S.) (CAREER award SES-0239538) Swiss National Science Foundation 2013-11-27T19:48:59Z 2013-11-27T19:48:59Z 2013-08 Article http://purl.org/eprint/type/JournalArticle 0002-8282 1944-7981 http://hdl.handle.net/1721.1/82614 Autor, David H, and David Dorn."The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market." American Economic Review 103(5): (2013).1553–1597. https://orcid.org/0000-0002-6915-9381 en_US http://dx.doi.org/10.1257/aer.103.5.1553 American Economic Review Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. application/pdf American Economic Association American Economic Association
spellingShingle Autor, David H.
Dorn, David
The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title_full The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title_fullStr The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title_full_unstemmed The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title_short The Growth of Low-Skill Service Jobs and the Polarization of the US Labor Market
title_sort growth of low skill service jobs and the polarization of the us labor market
url http://hdl.handle.net/1721.1/82614
https://orcid.org/0000-0002-6915-9381
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