Details about Shiferaw Gurmu

Access statistics for papers by Shiferaw Gurmu.

Last updated 2013-10-02. Update your information in the RePEc Author Service.

Short-id: pgu360

Working Papers

2007

1. PATENTS, R&D AND LAG EFFECTS: EVIDENCE FROM FLEXIBLE METHODS FOR COUNT PANEL DATA ON MANUFACTURING FIRMS
   Working Papers. Serie AD, Instituto Valenciano de Investigaciones Económicas, S.A. (Ivie) View citations (2)
   See also Journal Article Patents, R&D and lag effects: evidence from flexible methods for count panel data on manufacturing firms, Empirical Economics, Springer (2008) View citations (24) (2008)

Journal Articles

2011

1. Flexible Bivariate Count Data Regression Models
   Journal of Business & Economic Statistics, 2011, 30, (2), 265-274 View citations (2)

2010

2. THE KNOWLEDGE PRODUCTION FUNCTION FOR UNIVERSITY PATENTING
   Economic Inquiry, 2010, 48, (1), 192-213 View citations (25)

2008

3. A bivariate zero-inflated count data regression model with unrestricted correlation
   Economics Letters, 2008, 100, (2), 245-248 View citations (9)
4. Does residential location matter to the employment of TANF recipients Evidence from a dynamic discrete choice model with unobserved effects
   Journal of Urban Economics, 2008, 63, (1), 325-351 View citations (11)
5. Patents, R&D and lag effects: evidence from flexible methods for count panel data on manufacturing firms
   Empirical Economics, 2008, 35, (3), 507-526 View citations (24)
   See also Working Paper PATENTS, R&D AND LAG EFFECTS: EVIDENCE FROM FLEXIBLE METHODS FOR COUNT PANEL DATA ON MANUFACTURING FIRMS, Working Papers. Serie AD (2007) View citations (2) (2007)
6. Tobacco Chewing, Smoking and Health Knowledge: Evidence from Bangladesh
   Economics Bulletin, 2008, 9, (12), 1-9

2007

7. A simple bivariate count data regression model
   Economics Bulletin, 2007, 3, (11), 1-10 View citations (2)
8. Semiparametric competing risks analysis
   Econometrics Journal, 2007, 10, (2), 193-215 View citations (4)
9. WHO'S PATENTING IN THE UNIVERSITY? EVIDENCE FROM THE SURVEY OF DOCTORATE RECIPIENTS
   Economics of Innovation and New Technology, 2007, 16, (2), 71-99 View citations (111)

2004

10. Paratransit demand of disabled people
    Transportation Research Part B: Methodological, 2004, 38, (9), 809-831 View citations (8)

2003

11. Do students behave like adults? Evidence from valuation experiments
    Applied Economics Letters, 2003, 10, (12), 753-756 View citations (6)

2000

12. Generalized bivariate count data regression models
    Economics Letters, 2000, 68, (1), 31-36 View citations (25)

1998

13. Generalized hurdle count data regression models
    Economics Letters, 1998, 58, (3), 263-268 View citations (18)
14. Semiparametric estimation of count regression models1
    Journal of Econometrics, 1998, 88, (1), 123-150 View citations (16)

1997

15. Semi-Parametric Estimation of Hurdle Regression Models with an Application to Medicaid Utilization
    Journal of Applied Econometrics, 1997, 12, (3), 225-43 View citations (43)

1996

16. Excess Zeros in Count Models for Recreational Trips
    Journal of Business & Economic Statistics, 1996, 14, (4), 469-77 View citations (82)

1993

17. Variable Augmentation Specification Tests in the Exponential Family
    Econometric Theory, 1993, 9, (1), 94-113 View citations (4)

1992

18. Overdispersion tests for truncated Poisson regression models
    Journal of Econometrics, 1992, 54, (1-3), 347-370 View citations (20)

1991

19. Tests for Detecting Overdispersion in the Positive Poisson Regression Model
    Journal of Business & Economic Statistics, 1991, 9, (2), 215-22 View citations (31)