Research and development, competition and innovation Pseudo-maximum likelihood and simulated maximum likelihood methods applied to count data models with heterogeneity
| Year of publication: |
1997
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|---|---|
| Authors: | Crepon, Bruno ; Duguet, Emmanuel |
| Published in: |
Journal of econometrics. - Amsterdam [u.a.] : Elsevier, ISSN 0304-4076, ZDB-ID 1848616. - Vol. 79.1997, 2, p. 355-378
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