Browsing Acta Universitatis Lodziensis. Folia Oeconomica nr 349(4)/2020 by Title
Now showing items 1-8 of 8
-
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 ... -
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 ... -
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 ... -
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 ... -
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 ... -
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), ... -
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 ... -
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 ...