The geographic reach of market and non-market channels of technology transfer comparing citations and licenses of university patents
| المؤلف الرئيسي: | |
|---|---|
| مؤلفون آخرون: | |
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Cambridge, Mass.
National Bureau of Economic Research
2001
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| سلاسل: | NBER working paper series
no.8568 |
| الموضوعات: |