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Elhanan Helpman
Galen L. Stone Professor of International Trade
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Elhanan Helpman
Galen L. Stone Professor of International Trade
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International R&D Spillovers and Institutions
International R&D Spillovers and Institutions
Publication information:
Coe, D., E. Helpman, and A. Hoffmaister. 2009. “International R&D Spillovers and Institutions”.
European Economic Review
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Explanation of R&D Data.
CHH 2009 Data.xls
CHH 2009 Data.txt
CHH 2009 Data Readme
