On the existence of the maximum likelihood estimates in Poisson regression
João Santos Silva () and
Silvana Tenreyro ()
Economics Letters, 2010, vol. 107, issue 2, 310-312
We note that the existence of the maximum likelihood estimates in Poisson regression depends on the data configuration, and propose a strategy to identify the existence of the problem and to single out the regressors causing it.
Keywords: Collinearity; Complete; separation; Perfect; prediction (search for similar items in EconPapers)
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