Latest Communications of International Proceedings articles

In this paper we present the overwiev, theory and parameter estimation methods for item response models. Two sets of parameters need to be estimated when fitting an IRT model: The item parameters (difficulty, discrimination, pseudoguessing) and the person`s ability parameters (θ). There are various estimation…

Nominal convergence, which was set as a condition for new EU member states wishing to join the single currency (Euro) area, was also intended to strengthen and accelerate the equalisation of economic structures between member states. The structure of the economy, as it determines the…

Research purpose:The purpose of this research is to introduce procedures for onboarding of new employees in companies by researching the onboarding processes and by raising their importance. To reach the objective of the research, authors conducted a theoretical analysis, gathered and summarised information on the…

Entrepreneurship is one of the most important factors in the formation and development of a market economy, supporting the domestic market. It can solve social problems along with the solution of an important socio-political task - the formation of the middle class, the strengthening of…

The aim of the study was to evaluate the features of the introduction of e-government in Poland, Slovakia and Ukraine. The scope of analysis covered national features of introduction of system of electronic public services. The study is aimed to show the differences of the…

Polish e-commerce with 30 percent increase in turnover and with the value of 15 billion EUR in 2020 is one of the most dynamically growing European markets. Despite the fact, that e-commerce in Poland is still only a small part of total retail sales compared…

The article highlights the problem of labour migration, which has such a great impact on the economy and society of Ukraine that becomes one of the issues of national security. It was determined that the scale of migration is not just large, but have such…

Human capital is the subject of a research program initiated by T. Schultz and G. Becker. Its continuation according to the classical economic approach seems to have exhausted scientific possibilities. Since the last decade of the twentieth century there has been another program focused on…

Intellectual property, including copyrights, is one of the most important intangible assets in the information society. They are becoming the basis for the development of many industries, generating value added of enterprises, jobs and increasing of foreign trade. The analysis of the copyright law contribution…

The researcher's original assumptions, goals set for realization, selected specific research methods and techniques usually lead to frequently anticipated results and conclusions. In scientific research, it is necessary to comply with certain established research procedures that are part of the research methods. Sometimes it happens…