NATIONAL BUREAU OF ECONOMIC RESEARCH
NATIONAL BUREAU OF ECONOMIC RESEARCH

Federica Coelli

University of Oslo
PO Box 1095 Blindern
0317 Oslo, Norway

E-Mail: federica.coelli@econ.uio.no

NBER Working Papers and Publications

September 2016Better, Faster, Stronger: Global Innovation and Trade Liberalization
with Andreas Moxnes, Karen Helene Ulltveit-Moe: w22647
This paper estimates the effect of trade policy during the Great Liberalization of the 1990s on innovation in over 60 countries using international firm-level patent data. The empirical strategy exploits ex-ante differences in firms' exposure to countries and industries, allowing us to construct firm-specific measures of tariffs. This provides a source of variation that enables us to establish the causal impact of trade policy on innovation. Our results suggest that trade liberalization has economically significant effects on innovation and, ultimately, on technical change and growth. According to our estimates, about 7 percent of the increase in knowledge creation during the 1990s can be explained by trade policy reforms. Furthermore, we find that the increase in patenting reflects innova...
 
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