Letter Grading Government Efficiency
收藏NBER2012-08-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w18268
下载链接
链接失效反馈官方服务：
资源简介：
We mailed letters to non-existent business addresses in 159 countries (10 per country), and measured whether they come back to the return address in the US and how long it takes. About 60% of the letters were returned, taking over 6 months, on average. The results provide new objective indicators of
提供机构：
美国国家经济研究局
创建时间：
2012-08-01
