Browsing Acta Universitatis Lodziensis. Folia Oeconomica nr 331(5)/2017 by Title
Now showing items 5-12 of 12
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Highly D‑efficient Weighing Design and Its Construction
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)In this paper, some aspects of design optimality on the basis of spring balance weighing designs are considered. The properties of D‑optimal and D‑efficiency designs are studied. The necessary and sufficient conditions ... -
Ocena zmian w nadumieralności mężczyzn w wieku 65 lat i więcej w okresie 1999–2013 w województwie łódzkim
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The paper aims to analyse the trends in mortality of men and women aged 65 and more in the Lodz region in the period 1999–2013, with particular emphasis on the phenomenon of excess male mortality. A complete database of ... -
On the Simulation Study of Jackknife and Bootstrap MSE Estimators of a Domain Mean Predictor for Fay‑Herriot Model
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)We consider the problem of the estimation of the mean squared error (MSE) of some domain mean predictor for Fay‑Herriot model. In the simulation study we analyze properties of eight MSE estimators including estimators ... -
The Role of Environmental Management Concept in the Supply Chain
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The purpose of this article is to define the role of environmental management in the implementation of the concept of a Green Sustainable Supply Chain. Widespread interest in the implementation of this concept determines ... -
Selected GARCH‑type Models in the Metals Market – Backtesting of Value‑at‑Risk
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)Risk analysis in the financial market requires the correct evaluation of volatility in terms of both prices and asset returns. Disturbances in quality of information, the economic and political situation and investment ... -
Zarządzanie agencjami ratingowymi – zmodyfikowany model „emitent płaci”
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The basic goal of the article is analyse the current regulations about credit rating agency and their activity in European Union and United States and answer the question which one the issuer or investor paid credit rating ... -
Zróżnicowanie przestrzenne starzenia się ludności na świecie
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The ageing of populations is a currently global process which occurs in almost all regions of the world, although it is uneven in different countries. Doubtlessly, the changes in demographic behaviours observed at present ... -
Zróżnicowanie terytorialne starzenia się ludności Polski
(Wydawnictwo Uniwersytetu Łódzkiego, 2017)The main aim of the article was to analyse the changes in the Polish population structure observed since the political transformation and expected in the next few years. The analysis focused also on the spatial differentiation ...