Knowledge spillovers in US patents: A dynamic patent intensity model with secret common innovation factors
| Year of publication: |
2010
|
|---|---|
| Authors: | Blazsek, Szabolcs ; Escribano, Alvaro |
| Published in: |
Journal of econometrics. - Amsterdam [u.a.] : Elsevier, ISSN 0304-4076, ZDB-ID 1848616. - Vol. 159.2010, 1, p. 14-33
|