The geographic reach of market and non-market channels of technology transfer comparing citations and licenses of university patents
| 第一著者: | |
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| その他の著者: | |
| フォーマット: | 図書 |
| 言語: | English |
| 出版事項: |
Cambridge, Mass.
National Bureau of Economic Research
2001
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| シリーズ: | NBER working paper series
no.8568 |
| 主題: |