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The Differentiation of Firm Survival Models in the Poviats of the Zachodniopomorskie Voivodeship
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The aim of the study was to construct models of firms’ survival duration for individual poviats in the Zachodniopomorskie Voivodeship. The first stage was the calculation of the Kaplan‑Meier estimator and the use of a test ... -
Modeling the Survival Time of Trading Companies in the Zachodniopomorskie Voivodship
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The aim of this study was to construct models of trading companies’ lifespan, in individual districts of Zachodniopomorskie Voivodship. The author verified whether the impact of the survival time of trading companies on ... -
Statistical Models for Corporate Credit Risk Assessment – Rating Models
(Wydawnictwo Uniwersytetu Łódzkiego, 2016)Taking into consideration the weakness of the models based on discrimination function (Z-score) proposed by Altman within the conditions of polish economy some attempts were taken in the 90s to adjust these models to the ... -
Stratified Cox Model with Interactions in Analysis of Recurrent Events
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The purpose of this paper is the assessment of relative intensity of exit from registered unemployment by means of the analysis of recurrent survival episodes and the comparison of these results with the results obtained ...