Acta Universitatis Lodziensis. Folia Oeconomica: Ostatnio dodane
Wyświetlanie pozycji 2321-2340 z 4525
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Prosty test słabej hipotezy rynku efektywnego w warunkach GPW w Warszawie
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)This paper aims to determine whether the Polish capital market is efficient at low level. The test results suggest the presence of autocorrelation of daily returns on WIG index. However, observations showed weakening of ... -
Cluster Analysis – Symbolic vs. Classical Data
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Clustering problem is addressed in many contexts and disciplines. Although there are numerous studies on cluster analysis, there is a lack of a review to complete and systematize knowledge of research approach depending ... -
Praktyki polskich przedsiębiorstw w zakresie komercjalizacji nowych technologii
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)In 2009–2012 the research on strategies and tactics of commercialization was done. The aim of this article is to present the research results. Main area covered here is the area of innovation market implementation, ... -
Gravity Unfolding Analysis for Asymmetric Similarities Matrix
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The multidimensional unfolding analysis which uses in the structure the gravity function allows consideration and analysis of additional factors (such as market share or brand loyalty), which affect the assessments of ... -
Stepwise Multiple Tests Procedures for Discrete Distributions
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)We presented some properties of new procedures of multiple hypotheses testing for discrete distributions. We choose the new procedure stepwise TWWk, based on Tarone, Westfall and Welfinger ideas. We compare this procedure ... -
Sequence of Experimental Trials and Factorial Design of Experiment Realization Costs
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Design of experiment is one of statistical methods of quality control which allows to appropriate preparation of the production process. Statistical design of experiment allows to set the level and to determine the ... -
Financial Inclusion Indicators in Poland
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Financial inclusion refers to a state in which all working age adults have effective access to credit, savings, payments, and insurance from formal service providers. The aim of this paper is to introduce several indicators ... -
On Time Series Prediction Based on Control Chart
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Control charts are the most commonly used quality control tools. These tools are dedicated to monitoring processes characteristic over time. Control charts may be successfully applied in other statistical areas. The ... -
Zmiany w funkcjonowaniu serwisu społecznościowego Facebook i ich wpływ na jego użyteczność marketingową
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The purpose of this study was to investigate the last changes in social media marketing. In particular, the aim was to examine and describe how and why changes, especially in Facebook EdgeRank algorithm, influences ... -
Media społecznościowe i ich potencjał w generowaniu wartości dla organizacji
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The article presents the issues of social media and their potential use in organizations in order to generate value for employees, customers and investors. In addition to value definitions, which is now regarded as one ... -
On Some Simulation Procedures for Comparing Nonparametric Methods of Regression
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Nonparametric methods of regression form a large group of varied and rapidly growing methods. In many situations we have a problem with comparing these methods in order to select one of them to solve the regression ... -
Związek pomiędzy zaufaniem do lekarza a postrzeganą jakością usługi medycznej
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The issue of trust as an ethical foundation of social infrastructure has always aroused intense interest among social scientists. With the development of the concept of relationship marketing, trust and its impact on the ... -
Influence of Unemployed Person Age on the Hazard and its Changes in Time
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The aim of the article is to analyse the influence of unemployed person’s age on job seeking time. This influence can changes in time. That analysis is possible by using Cox nonproportional hazard model. We get the marks ... -
Projekt badawczy ESPON oraz dyrektywa INSPIRE jako narzędzia wspomagania planowania przestrzennego
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)This paper deals with the issue of information’s instruments for spatial planning. Spatial planning is a system of public regulation which is use by legal authorities on local, regional, and national level to coordinate ... -
Aktywność polityczna i aspiracje do władzy samorządowej członków lokalnych grup działania
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The paper aims to present political activity of Local Activity Groups on the one hand, and their aspirations to get to local government authorities, constituting part of local partnerships, on the other. The phenomenon ... -
Dysfunkcje w procesach rekrutacji i selekcji do contact center
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The article demonstrates possible alternatives of the progress in the recruitment and selection process in the contact center branch. The following publication also provides a critical view on the solutions applied. ... -
Feature Selection in High Dimensional Regression Problem
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)There are three main approaches to feature selection problem considered in statistical and machine learning literature: filters, wrappers and embedded methods. Filters evaluate and exclude some variables before learning ... -
Odds Ratios in the Analysis of Contingency Table
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)Association and relationship is one of the most important tasks in statistical analysis. The main objective of the study is to examine odds ratios as a framework for understanding of contingency tables and log-linear ... -
Specyfika finansowania inwestycji kredytem inwestycyjnym i obligacjami korporacyjnymi oraz czynniki wpływające na wybór źródła finansowania inwestycji
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The aim of the article is to present the main funding sources of companies’ investment activities. The specificity of investment credits and corporate bonds is presented, as well as market data concerning both funding ... -
Zadłużenie łódzkich szpitali publicznych a bezpieczeństwo ich funkcjonowania – wybrane przykłady
(Wydawnictwo Uniwersytetu Łódzkiego, 2013)The main aim of this article is to compare the situation between public hospitals from Lodz as far as debt is concerned. The article analyzes debt ratios of the chosen hospitals. It includes comparisons and the assessment ...