Protecting their intellectual assets : appropriability conditions and why U.S. manufacturing firms patent(or not)
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | , |
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
Cambridge
National Bureau of Economic Research
2000.
|
| Sraith: | NBER working paper series
no.7552 |
| Ábhair: |