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Innovation concentration in knowledge network
This paper studies the increase in innovation concentration levels of U.S. industries over the last two decades. I present a model of imperfectly competitive patent market with heterogeneous firms that generate endogenous variable markups. Theoretically and empirically, the price of a firm’s newly i...
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2022
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8985981/ https://www.ncbi.nlm.nih.gov/pubmed/35385521 http://dx.doi.org/10.1371/journal.pone.0266530 |