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The Review of Economics and Statistics Vol. 100 No. 5 2018

Robots at Work

Georg Graetz1; Guy Michaels2

1 Uppsala University · 2 London School of Economics

open access

Abstract

We analyze for the first time the economic contributions of modern industrial robots, which are flexible, versatile, and autonomous machines. We use novel panel data on robot adoption within industries in seventeen countries from 1993 to 2007 and new instrumental variables that rely on robots’ comparative advantage in specific tasks. Our findings suggest that increased robot use contributed approximately 0.36 percentage points to annual labor productivity growth, while at the same time raising total factor productivity and lowering output prices. Our estimates also suggest that robots did not significantly reduce total employment, although they did reduce low-skilled workers’ employment share.

DOI
10.1162/rest_a_00754
Volume
100
Issue
5
Pages
753-768
Language
en
Sources
openalex crossref

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