Zero-inflated generalized Poisson models with regression effects on the mean, dispersion and zero-inflation level applied to patent outsourcing rates

Statistical Modelling

Volumn 7, Issue 2, 2007, Pages 125-153

  Czado, Claudia ^a   Erhardt, Vinzenz ^a   Min, Aleksey ^a   Wagner, Stefan ^b  

^a TECHNICAL UNIVERSITY OF MUNICH   (Germany)

^b UNIVERSITY OF MUNICH   (Germany)

Author keywords

Maximum likelihood estimator; Overdispersion; Patent outsourcing; Vuong test; Zero inflated generalized Poisson regression; Zero inflation

Indexed keywords

EID: 34848883578     PISSN: 1471082X     EISSN: 14770342     Source Type: Journal    
DOI: 10.1177/1471082X0700700202     Document Type: Article

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