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Flexible bivariate count data regression models
Gurmu, Shiferaw; Elder, John - In: Journal of business & economic statistics : JBES ; a … 30 (2012) 2, pp. 265-274
Persistent link: https://www.econbiz.de/10009657339
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A bivariate zero-inflated count data regression model with unrestricted correlation
Gurmu, Shiferaw; Elder, John - In: Economics letters 100 (2008) 2, pp. 245-248
Persistent link: https://www.econbiz.de/10003768241
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Flexible Bivariate Count Data Regression Models
Gurmu, Shiferaw; Elder, John - 2013
The paper develops a semiparametric estimation method for the bivariate count data regression model. We develop a series expansion approach in which dependence between count variables is introduced by means of stochastically related unobserved heterogeneity components, and in which, unlike...
Persistent link: https://www.econbiz.de/10014175927
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Estimation and specification testing in some econometric models of counts
Gurmu, Shiferaw - 1992
Persistent link: https://www.econbiz.de/10000865596
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Semi-parametric estimation of hurdle regression models with an application to medicaid utilization
Gurmu, Shiferaw - In: Journal of applied econometrics 12 (1997) 3, pp. 225-242
Persistent link: https://www.econbiz.de/10001336082
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Tests for detecting overdispersion in the positive Poisson regression model
Gurmu, Shiferaw - In: Journal of business & economic statistics : JBES ; a … 9 (1991) 2, pp. 215-222
Persistent link: https://www.econbiz.de/10001104134
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Generalized hurdle count data regression models
Gurmu, Shiferaw - In: Economics letters 58 (1998) 3, pp. 263-268
Persistent link: https://www.econbiz.de/10001234703
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Semiparametric estimation of count regression models
Gurmu, Shiferaw - In: Journal of econometrics 88 (1999) 1, pp. 123-150
Persistent link: https://www.econbiz.de/10001250277
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Do students behave like adults? : Evidence from valuation experiments
Maguire, Kelly B.; Taylor, Laura O.; Gurmu, Shiferaw - In: Applied economics letters 10 (2003) 12, pp. 753-756
Persistent link: https://www.econbiz.de/10001819321
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Mother’s gender preferences and child schooling in Ethiopia
Tesfu, Solomon T.; Gurmu, Shiferaw - In: Atlantic economic journal : AEJ 41 (2013) 3, pp. 265-277
Persistent link: https://www.econbiz.de/10010201709