Did Plant Patents Create the American Rose?
收藏NBER2011-04-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w16983
下载链接
链接失效反馈官方服务：
资源简介：
The Plant Patent Act of 1930 was the first step towards creating property rights for biological innovation: it introduced patent rights for asexually-propagated plants. This paper uses data on plant patents and registrations of new varieties to examine whether the Act encouraged innovation. Nearly
提供机构：
美国国家经济研究局
创建时间：
2011-04-01
