Latest Communications of International Proceedings articles

In the case of cooperation of many entities, smaller entities are at risk of being dominated by larger entities. In order to limit this potential domination when choosing decision-makers setting the rules of this cooperation, the principle of degressive proportionality can be applied. Equal allocation…

In the paper, we address the problem of dividing indivisible goods, taking into account both proportionality and equality, which are key issues in practical applications such as the division of parliamentary seats or the allocation of resources. Traditional divisor methods focus primarily on proportional division,…

This paper intends to present different models for the decision-making process in mining enterprises. Hence, the paper first introduces the general model dedicated to solving different problems raised by determining the optimal investment planning in the mining industry. The developed model can also be written…

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…

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.…

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…

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…

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…

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…

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…