Patent Citations and the Size of the Inventive Step - Evidence from Hybrid Corn
收藏NBER2015-08-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w21443
下载链接
链接失效反馈官方服务：
资源简介：
Patents are the main source of data on innovation, but there are persistent concerns that patents may be a noisy and biased measure. An important challenge arises from unobservable variation in the size of the inventive step that is covered by a patent. The count of later patents that cite a patent
提供机构：
美国国家经济研究局
创建时间：
2015-08-01
