Research, innovation, and productivity : an econometric analysis at the firm level
| Príomhchruthaitheoir: | |
|---|---|
| Rannpháirtithe: | , |
| Formáid: | LEABHAR |
| Teanga: | Béarla |
| Foilsithe / Cruthaithe: |
Cambridge
National Bureau of Economic Research
1998.
|
| Sraith: | NBER working paper series
no.6696 |
| Ábhair: |