Browsing Acta Universitatis Lodziensis. Folia Oeconomica nr 337(4)/2018 by Title
Now showing items 1-14 of 14
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Automatyczne wykrywanie zagrożeń w systemach teleinformatycznych za pomocą metod Data Mining
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The paper presents some real‑time analytical solutions that work in a proprietary‑designed system for IT security. It describes automatic methods of data transformations and analysis aiming at detection of potential threats ... -
Czynniki warunkujące migracje seniorów do komercyjnych domów opieki w świetle wyników badań własnych
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The processes of aging bring about a need for scientific activity focused on senior housing. Researchers are increasingly more interested in housing offers which should be customized to seniors’ needs and provide a wide ... -
Efektywność podatkowa w warunkach konsolidacji fiskalnej w krajach UE
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)A review of the literature can be seen that the type of fiscal consolidation is important for consumer/investor confidence and therefore of relevance to the economy and the condition of public finances. The aim of the ... -
Fiscality, Economic Growth and the Level of Unemployment in Poland in the Context of the Fiscal‑Monetary Game
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The central bank and the government are pursuing different goals so finding the best mix of monetary and fiscal policies is not easy. At the same time, the decisions the two authorities make during the fiscal‑monetary game ... -
The Innovation Procurement Policies and the Development of e‑health in the EU Member States: What Can Be Learnt?
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The article presents findings of research on e‑health development in four European Union (EU) Member States in the context of public procurement of innovation (PPI). EU policies attempt to make public procurement leverage ... -
Integration Character of the CETA Agreement
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)One of the manifestations of economic globalisation seen in recent years is the so‑called “new generation” type of trade agreements such as the TPP, CETA and TTIP. They aim at trade liberalisation, but their scope is ... -
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 ... -
Nonlinear Principal Component Analysis for Geographically Weighted Temporal‑spatial Data
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)Schölkopf, Smola and Müller (1998) have proposed a nonlinear principal component analysis (NPCA) for fixed vector data. In this paper, we propose an extension of the aforementioned analysis to temporal‑spatial data and ... -
Outliers vs Robustness in Nonparametric Methods of Regression
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The article addresses the question of how robust methods of regression are against outliers in a given data set. In the first part, we presented the selected methods used to detect outliers. Then, we tested the robustness ... -
The Role of Housing in the Spatial Distribution of Unemployment in Poland
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)Labour market and housing problems are an important part of social studies, though spatial analysis of labour market diversification and housing resources are not the dominating subject of studies. The interaction between ... -
Should Investors in Commodity Markets Be Superstitious (Based on the Example of 29 Commodities)?
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The issue of efficiency of financial markets has always fascinated scientists. It is significant from the point of view of assessing portfolio management effectiveness and behavioural finance. In the first part of this ... -
Spatio‑temporal Modelling of the Influence of the Number of Business Entities in Selected Urban Centres on Unemployment in the Kujawsko‑Pomorskie Voivodeship
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The paper presents the analysis of the spatial and spatio‑temporal tendencies and dependence in matters related to the situation in the labour market of the Kujawsko‑Pomorskie Voivodeship across municipalities in the period ... -
Wpływ liberalizacji usług w Unii Europejskiej na innowacyjność i konkurencyjność polskich przedsiębiorstw usługowych. Wyniki badań
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The article presents results of research about Polish services companies. It has been conducted to assess the impact that services liberalization on the EU market has on competitiveness and innovativeness of Polish services ... -
Zastosowanie filtru Kalmana do modeli stochastycznej zmienności typu Ornsteina‑Uhlenbecka
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)Barndorff‑Nielsen and Shephard (2001) proposed a class of stochastic volatility models in which the volatility process is the Ornstein‑Uhlenbeck process driven by a Levy process without gaussian component. Parameter ...