Latest Communications of International Proceedings articles

18
Aug
2025

Modelling of Intraday Stock Trading Volumes of Liquid International Companies: A Standard AR Structure or a Linear ACV Model?

Statistical and Economic Modelling: 45EcoModel 2025
In this paper we analyse intraday stock trading volumes of liquid companies and compare the modelling ability of standard autoregressive models for log trading volumes and alternative linear autoregressive conditional volume (ACV) models. We consider three AR models with normal distribution, while its conditional variance…
15
Aug
2025

Statistics in SAP ABAP

Artificial Intelligence, Data Analytics, and Intelligent Systems: 45AI 2025
Statistical methods are used in research encompass planning, designing, data collection, analysis, interpretation, and reporting of findings. Through statistical analysis, raw numbers are transformed into meaningful insights, bringing data to life. The accuracy of results and conclusions depends on the appropriate application of statistical tests.…
14
Aug
2025

Development of an Economic and Mathematical Model, Analysis and Transformation of the Hops Market in the Russian Federation in the Medium Term

Statistical and Economic Modelling: 45EcoModel 2025
The article examines the state of hop production in the Russian Federation in connection with state regulation of the agricultural sector. Based on retrospective data and production factors, a mathematical and economic model of hop production development for the medium term is constructed. It is…
14
Aug
2025

Statistical Analysis of Physical Culture and Health in Poland

Statistical and Economic Modelling: 45EcoModel 2025
This study explores the economic and social impact of physical activity, focusing on its role in reducing public health costs and enhancing overall well-being. Recognizing physical activity as a valuable investment, the research analyzes the barriers to participation in sports and recreational activities among Polish…
14
Aug
2025

Container Shipping in the Economic Crisis Period 2007 – 2010

Transport Economics and Market Dynamics: 45EcoLogistics 2025
It was verified in previous research (see Gardoń, 2014) that a weekly average net freight in container shipping may be successfully modeled by means of the jump-diffusive process with homogeneous Poissonian jumps. However, there are some doubts among the other researchers if the model works…
14
Aug
2025

Return To The Idea of A Central Communication Hub For Poland

Transport Economics and Market Dynamics: 45EcoLogistics 2025
The development of the modern economy is contingent upon an efficient and effective transportation system, sustained by a robust economy that ensures the necessary volume of goods, passengers, and services to cover operational costs and infrastructure expansion. Given the rapid growth of the aviation market…
14
Aug
2025

Implications of DSV’s Acquisition of DB Schenker for the Global Restructuring of The Logistics Sector

Transport Economics and Market Dynamics: 45EcoLogistics 2025
The goal of this research was to to determine whether and to what extent the planned acquisition of DB Schenker by a Danish logistics operator DSV can lead to a permanent change in the market structure or the creation of synergy effects. Supported the research for…
14
Aug
2025

The Role of Gender in Evaluation of Start-Up Pitches: A Literature Review

Startups and Digital Markets: 45DigECO 2025
Attracting early-stage investors is a vitally important part of developing a start-up. An early stage of this process, that can be described as a screening mechanism, is pitching. While the assessment of the business prospects based on pitches is partly involves analysing their factual content,…
13
Aug
2025

Parcel Lockers in the Metropolis GZM: A Study of five largest companies in Poland

Startups and Digital Markets: 45DigECO 2025
The expansion of information and communication technologies has significantly contributed to the growth of e-commerce, with the global market value steadily increasing. A critical element of this ecosystem is the method of product delivery, which has diversified to include home delivery, pick-up points, in-store collection,…
13
Aug
2025

Is The Electronic Market Really Uncompetitive? The Importance of The Digital Platform Business Model In E-Market’s Monopolization

Startups and Digital Markets: 45DigECO 2025
Many articles are devoted to proving the uncompetitive behavior of dominant entities in electronic markets. In economic theory, only a competitive market ensures optimal allocation of resources. In the digital market, competitiveness is combined with the network effect leading to above-average income growth in a…