Mega Firms and New Technological Trajectories in the U.S.
收藏NBER2023-07-01 更新2025-01-04 收录
下载链接：
https://www.nber.org/papers/w31460
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资源简介：
We provide evidence that mega firms have played an increasingly important role in shaping new technological trajectories in recent years. While the share of novel patentsdefined as patents introducing new combinations of technological componentsproduced by mega firms declined until around 2000, it
提供机构：
美国国家经济研究局
创建时间：
2023-07-01
