Narrow search
Showing 1 - 10 of 41
Cover Image
Graphical diagnostics of endogeneity
DeLuna, Xavier; Johansson, Per-Olov - 2001
Persistent link: https://www.econbiz.de/10001618355
Cover Image
Tests for serial correlation and overdispersion in a count data regression model
Johansson, Per-Olov - 1994
Persistent link: https://www.econbiz.de/10000901899
Cover Image
Panel data regression for counts
Brännäs, Kurt; Johansson, Per-Olov - 1995
Persistent link: https://www.econbiz.de/10000908799
Cover Image
Weighted derivative estimation of quantal response models : simulations and applications to choice of truck freigt carrier
Bergkvist, Erik; Johansson, Per-Olov - 1997
Persistent link: https://www.econbiz.de/10000972401
Cover Image
Count data regression using series expansions : with applications
Cameron, Adrian Colin; Johansson, Per-Olov - 1996
Persistent link: https://www.econbiz.de/10000940965
Cover Image
A dynamic discrete choice model of blue collar worker absenteeism in Sweden 1991
Cassel, Claes-M.; Johansson, Per-Olov; Palme, Mårten - 1996
Persistent link: https://www.econbiz.de/10000950737
Cover Image
Count data models : estimator performance and applications
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000871988
Cover Image
Truncation effect on a pseudo maximum likelihood covariance matrix estimator
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000872957
Cover Image
Speed limitation and motorway casualties : a time series count data regression approach
Johansson, Per-Olov - 1993
Persistent link: https://www.econbiz.de/10000872959
Cover Image
Estimation and testing in a model for serially correlated count data
Brännäs, Kurt - In: Proceedings of the Second Würzburg-Umeå Conference in …, (pp. 45-59). 1992
Persistent link: https://www.econbiz.de/10001292645