Missing Markets for Innovation: Evidence from New Uses for Existing Drugs
收藏NBER2025-09-01 更新2025-09-13 收录
下载链接：
https://www.nber.org/papers/w34222
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资源简介：
We investigate missing markets for innovation: contexts where intellectual property rights necessary to incentivize research investment are either unavailable or unenforceable. A simple theoretical model formalizes the conditions that yield missing investment. We identify an empirical
提供机构：
美国国家经济研究局
创建时间：
2025-09-01
