Immigration, Innovation, and Growth
收藏数据链接：
官方服务：
资源简介：
We show a causal impact of immigration on innovation and growth in US counties. To identify the causal impact of immigration, we use 130 years of detailed data on migrations from foreign countries to US counties to isolate quasi-random variation in the ancestry composition of US counties;
提供机构：
美国国家经济研究局创建时间：
2020-05-01
