How well do patents measure new product activity?
- 1 January 1993
- journal article
- Published by Elsevier in Economics Letters
- Vol. 41 (4), 447-450
- https://doi.org/10.1016/0165-1765(93)90219-3
Abstract
No abstract availableKeywords
This publication has 2 references indexed in Scilit:
- The Impact of New Product Introductions on the Market Value of FirmsThe Journal of Business, 1991
- Patents as a Measure of Innovative ActivityKyklos, 1989