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High-skilled immigration and the growing concentration of US innovation 智库出版物
2018
作者:  William Kerr
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High-skilled immigration  Innovation  Us  Patents  
Emerging economies and WTO tariff liberalisation after Doha 智库出版物
2015
作者:  Chad Bown
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immigration policies  high-skilled migrants  observable characteristics  unobservables  
DP7709 Skilled Immigration and Innovation: Evidence from Enrollment Fluctuations in U.S. Doctoral Programs 智库出版物
2010
作者:  Keith Maskus;  Eric T. Stuen
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Foreign graduate students  High-skilled immigration  Immigration  Innovation  Visa policy  
DP4259 The Geography of UK International Trade 智库出版物
2004
作者:  L. Alan Winters;  Henry Overman
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Migration  Immigration policy  Iza employer survey  High-skilled worker