Open Borders
收藏NBER2012-08-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w18307
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资源简介：
There is a large body of evidence indicating that cross-country differences in income levels are associated with differences in productivity. If workers are much more productive in one country than in another, restrictions on immigration lead to large efficiency losses. The paper quantifies these
提供机构：
美国国家经济研究局
创建时间：
2012-08-01
