Modelling RD expenditure data with zero observations: two-equation model
| Year of publication: |
2011
|
|---|---|
| Authors: | Lee, Joo-Suk ; Yoo, Seung-Hoon ; Kwak, Seung-Jun |
| Published in: |
Applied economics. - Abingdon : Routledge, ISSN 0003-6846, ZDB-ID 2801760. - Vol. 43.2011, 6, p. 717-728
|