Grilichesian Breakthroughs: Inventions of Methods of Inventing and Firm Entry in Nanotechnology
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https://www.nber.org/papers/w9825
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资源简介：
Metamorphic progress (productivity growth much faster than average) is often driven by Grilichesian inventions of methods of inventing. For hybrid seed corn, the enabling invention was double-cross hybridization yielding highly productive seed corn that was not self-propagating. Biotechnology
提供机构：
美国国家经济研究局
创建时间：
2003-07-01
