The geographic reach of market and non-market channels of technology transfer comparing citations and licenses of university patents
| Egile nagusia: | |
|---|---|
| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Cambridge, Mass.
National Bureau of Economic Research
2001
|
| Saila: | NBER working paper series
no.8568 |
| Gaiak: |