Acta Universitatis Lodziensis. Folia Oeconomica: Ostatnio dodane
Wyświetlanie pozycji 221-240 z 4525
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On the Power of Some Nonparametric Isotropy Tests
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-10-30)In this paper, properties of nonparametric significance tests verifying the random field isotropy hypothesis are discussed. In particular, the subject of the conducted analysis is the probability of rejecting the null ... -
A Content Management System as an Information Management System in Interdisciplinary Research
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-10-30)Teams of scientific specialists have replaced independent researchers, simultaneously the research team size has increased by 50% over the 19‑year period. Better collaborations between project team members might improve ... -
Calendar Effects in the Stock Markets of Central European Countries
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-10-30)The efficient market hypothesis suggests that there are no opportunities to gain above‑normal profits using available information, because it is all reflected in the prices. However, calendar anomalies are found to contradict ... -
The Concept of Low‑Value in the Context of Fixed Assets
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-10-30)This article aims to present the possibilities of making simplifications to accounting, particularly in the recognition of fixed assets and other carrying value items, according to the principle of relevance and fair ... -
New Results Regarding the Construction Method for D‑optimal Chemical Balance Weighing Designs
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-11-23)We study an experiment in which we determine unknown measurements of p objects in n weighing operations according to the model of the chemical balance weighing design. We determine a design which is D‑optimal. For the ... -
Innovations. Market and Social Aspects
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-11-04)Areas of research in economics and management science become increasingly close – they overlap and become very similar. New events, new products of people’s actions, new patterns of behaviour arise with a pace unknown ... -
Examining Selected Theoretical Distributions of Life Expectancy to Analyse Customer Loyalty Durability. The Case of a European Retail Bank
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-11-04)One of the key elements related to calculating Customer Lifetime Value is to estimate the duration of a client’s relationship with a bank in the future. This can be done using survival analysis. The aim of the article is ... -
A Stopping Rule for Simulation‑Based Estimation of Inclusion Probabilities
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-09-22)Design‑based estimation of finite population parameters such as totals usually relies on the knowledge of inclusion probabilities characterising the sampling design. They are directly incorporated into sampling weights and ... -
A Multivariate Extension of McNemar’s Test Based on Permutations
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-11-04)The purpose of this publication is to propose a permutation test to detect the departure from symmetry in multidimensional contingency tables. The proposal is a multivariate extension of McNemar’s test. McNemar’s test could ... -
Selected Problems of Quality Assessment in Internet Surveys – a Statistical Perspective
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-09-11)The paper presents selected problems related to the quality assessment from the statistical perspective of survey data based on Internet sources. Internet access is consequently expanding all over the world. In parallel ... -
Ocena lokalnej polityki mieszkaniowej Łodzi i Krakowa w świetle wybranych aspektów
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-09-11)The article carried out a study on the local housing policy of Łódź and Kraków in the year 2006 and 2017. A comparative analysis was carried out in terms of population, housing stock (including social and municipal flat), ... -
Factors Influencing IPO Underpricing in Poland
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-09-11)We review the theory and evidence on IPO activity and underpricing focusing on the Warsaw Stock Exchange. Although the topic has been under investigation in the past, we believe that the recent decade of low interest rates ... -
Models of Multiple Events in the Analysis of Subsequent Registrations in the Labour Office
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)In many fields of science, it is necessary to analyse recurrent events. In medical science, the problem is to assess the risk of chronic disease recurrence. In economic and social sciences, it is possible to analyse the ... -
Struktura wypłat z bankomatów z uwzględnieniem typów ich lokalizacji
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)One of the main goals of ATMs’ management is a thorough analysis of the structure of withdrawals for individual ATM and groups of ATMs installed in similar places. This type of research constitutes a necessary background ... -
Studying the Stock Market – Economic Activity Nexus in Poland with a VAR‑VECM Approach
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)The paper discusses the links between stock market performance and real economic activity and presents results of an empirical inquiry into dynamic relationships between the main stock index quoted on the Warsaw Stock ... -
Analysis and Assessment of the ‘Working Poor’ Phenomenon among Young People in the European Union
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)The article discusses the ‘working poor’ phenomenon among young people. This phenomenon is associated with the labor market on the one hand and poverty on the other. It is an interesting object of study, because currently ... -
Analiza jakości życia zależnej od stanu zdrowia starszych mieszkańców wsi
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)In connection with the aging of the population and the increase in the number of people with chronic illnesses, the priority objective for health care has become not only lengthening life, but also improving quality of ... -
City Resilience to Population Ageing In the Context of Spatial (In)Accessibility. The Case of Poznań and Łódź
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)The ageing of the society is a serious factor affecting the prospects of urban development. Unfavourable demographic changes disturb the functioning of the urban system, thus forcing adaptive activities leading to a new ... -
Organizacja systemu opieki nad seniorami wyzwaniem dla samorządów lokalnych
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)A significant part of the activities undertaken so far under the senior policy, also at the local level, have been focused on seniors’ social (physical and educational) activation. The growing number of the oldest seniors, ... -
Statistical Disclosure Control Methods for Microdata from the Labour Force Survey
(Wydawnictwo Uniwersytetu Łódzkiego, 2020-06-22)The aim of this article is to analyse the possibility of applying selected perturbative masking methods of Statistical Disclosure Control to microdata, i.e. unit‑level data from the Labour Force Survey. In the first step, ...