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Count Data Models with Viriance of Unknown Form - An Application to a Hedonic Model of Worker Absenteeism.
Delgado, M.A., (1994)
Semiparametric Versus Parametric Count-Data Models-- Econometric Considerations and Estimates of Hedonic- Equilibrium Model of Worker Absenteeism.
Delgado, M.A., (1992)
TESTING FOR LONG MEMORY
Harris, David, (2008)