Acta Universitatis Lodziensis. Folia Oeconomica: Ostatnio dodane
Wyświetlanie pozycji 341-360 z 4520
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Comparison of Several Linear Ordering Methods for Selection of Locations in Order‑picking by Means of the Simulation Methods
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)When a company uses a shared storage system, selection of locations during the order‑picking process is not an obvious task. Every location where the picked product is placed, can be described by means of several variables, ... -
New Forecasting Technique for Intermittent Demand, Based on Stochastic Simulation. An Alternative to Croston’s Method
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The main aim of the article is to present a new forecasting technique, applicable in case of intermittent demand. To present properties of this new technique, the accuracy of the predictions generated by the Croston’s ... -
The Consumption Space Paradox: Over‑Retailed Areas Next to Dead Malls
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)We are witnessing a paradox in the consumption space, in relation to retail activity within urban and suburban areas: One can observe over‑retailed areas, featuring retail chains and shopping malls, oftentimes occurring ... -
A Framework to Support Coalition Formation in the Fourth Party Logistics Supply Chain Coalition
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The growing diversity of programmes concerning the solutions associated with the fourth party supply chain operations, the increasing pressure to optimise all resources and capabilities, as well as the continually increasing ... -
Investment Risk Measurement Based on Quantiles and Expectiles
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)In the presented research, we attempt to examine special investment risk measurement. We use quantile regression as a model by describing more general properties of the response distribution. In quantile regression, we ... -
Statistics of Poland – the First Yearbook of Polish Lands: Authors and Content
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The beginning of the twentieth century is a time of the development of official statistics in European countries. Due to the lack of its own independent state, it was not possible to publish a Yearbook of Poland at the ... -
Notes on D‑optimal Spring Balance Weighing Designs
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)Spring balance weighing design is a model of an experiment in which the result can be presented as a linear combination of unknown measurements of objects with factors of this combination equalling zero or one. In this ... -
Determinanty zastrzeżeń w opinii biegłego rewidenta z badania sprawozdania finansowego
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The article aims to identify the determinants of obtaining other than qualified audit opinion by public companies listed on the Warsaw Stock Exchange, based on an analysis of financial statements prepared in accordance ... -
Hidden Markov Models as a Tool for the Assessment of Dependence of Phenomena of Economic Nature
(Wydawnictwo Uniwersytetu Łódzkiego, 2018)The assessment of dependence between time series is a common dilemma, which is often solved by the use of the Pearson’s correlation coefficient. Unfortunately, sometimes, the results may be highly misleading. In this paper, ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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 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 ... -
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 ... -
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 ... -
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 ... -
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 ...