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Type | Working Paper |
Scope | Discipline-based scholarship |
Title | Induced automation: evidence from firm-level patent data |
Organization Unit | |
Authors |
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Language |
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Institution | University of Zurich |
Series Name | Working paper series / Department of Economics |
Number | 384 |
ISSN | 1664-705X |
Number of Pages | 78 |
Date | 2021 |
Abstract Text | Do higher wages lead to more automation innovation? To answer this question, we first use the frequency of certain keywords in patent text to create a new measure of automation innovation in machinery. We show that our measure is correlated with a reduction in routine tasks in a cross-sectoral analysis in the US. We combine macroeconomic data from 41 countries and information on geographical patent history to build firm-specific measures of low- and high-skill wages. In a firm-level panel analysis, we find that an increase in low-skill wages leads to more automation innovation with an elasticity between 2 and 5. Placebo regressions show that the effect is specific to automation innovations. Finally, we focus on a specific labor market shock, the German Hartz reforms, and show that they reduced automation innovations by those non-German firms relatively more exposed to Germany. |
Free access at | Official URL |
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Other Identification Number | merlin-id:21019 |
PDF File | Download from ZORA |
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Keywords | Automation, innovation, patents, income inequality |