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The Review of Economics and Statistics Vol. 90 No. 3 2008

Ethnic Scientific Communities and International Technology Diffusion

William R. Kerr1,2

1 Entrepreneurial Ecosystems · 2 Harvard University

Abstract

This study explores the role of U.S. ethnic scientific and entrepreneurial communities for international technology transfer to their home countries. U.S. ethnic researchers are quantified through an ethnic-name database and individual patent records. International patent citations confirm knowledge diffuses through ethnic networks, and manufacturing output in foreign countries increases with an elasticity of 0.1–0.3 to stronger scientific integration with the U.S. frontier. Specifications exploiting exogenous changes in U.S. immigration quotas address reverse-causality concerns. Exercises further differentiate responses by development stages in home countries. Ethnic technology transfers are particularly strong in high-tech industries and among Chinese economies.

DOI
10.1162/rest.90.3.518
Volume
90
Issue
3
Pages
518-537
Language
en
Sources
openalex crossref

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