International Technology Diffusion: Productivity and R&D Since the Nineteenth Century
收藏DataCite Commons2026-04-21 更新2026-05-03 收录
下载链接：
https://www.openicpsr.org/openicpsr/project/247525/view
下载链接
链接失效反馈官方服务：
资源简介：
This is the data for the article titled (International Technology Diffusion: Productivity and R&D Since the Nineteenth Century)
提供机构：
ICPSR - Interuniversity Consortium for Political and Social Research
创建时间：
2026-04-21
