IMF-为什么美国移民对全球科学发展至关重要（英）-2021.2

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IMF-为什么美国移民对全球科学发展至关重要（英）-2021.2

# 美国 # 移民大小：0.99M | 页数：40 | 上架时间：2021-03-29 | 语言：英文

IMF-为什么美国移民对全球科学发展至关重要（英）-2021.2.pdf

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IMF-为什么美国移民对全球科学发展至关重要（英）-2021.2.pdf

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撰写机构: IMF

出版日期: 2021-03-29

摘要：

This paper studies the impact of U.S. immigration barriers on global knowledge production. We present four key findings. First, among Nobel Prize winners and Fields Medalists, migrants to the U.S. play a central role in the global knowledge network—representing 20-33% of the frontier knowledge producers. Second, using novel survey data and hand-curated life-histories of International Math Olympiad (IMO) medalists, we show that migrants to the U.S. are up to six times more productive than migrants to other countries—even after accounting for talent during one’s teenage years.

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