[Limdep Nlogit List] Variance-Covariance Matrix for splitting model under ZIP or ZINB
Abdulbaki Bilgic
tebrik at yahoo.com
Fri Oct 27 00:55:39 EST 2006
Dear Limdep Users,
Is there any way to retain the variance-covariance matrix of splitting
model (logit or probit) when the zero-inflated count data model is
used? LIMDEP reports only the variance-covariance matrix for frequency
count model but not the splitting model. To obtain the standard errors
of unconditional elasticities, i need the variance-covariance matrix of
the binary model that i have used in the zero-inflated Poisson or
Negative Binomial model.
Best regards...
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