Firm size and R&D effectiveness : A value-based test
| Year of publication: |
1990
|
|---|---|
| Authors: | Connolly, Robert A. ; Hirschey, Mark |
| Published in: |
Economics Letters. - Elsevier, ISSN 0165-1765. - Vol. 32.1990, 3, p. 289-294
|
| Publisher: |
Elsevier |