Protecting their intellectual assets : appropriability conditions and why U.S. manufacturing firms patent(or not)
1. autor: | |
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Kolejni autorzy: | , |
Format: | Książka |
Język: | English |
Wydane: |
Cambridge
National Bureau of Economic Research
2000.
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Seria: | NBER working paper series
no.7552 |
Hasła przedmiotowe: |