Protecting their intellectual assets : appropriability conditions and why U.S. manufacturing firms patent(or not)
Hlavní autor: | |
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Další autoři: | , |
Médium: | Kniha |
Jazyk: | English |
Vydáno: |
Cambridge
National Bureau of Economic Research
2000.
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Edice: | NBER working paper series
no.7552 |
Témata: |