Latest Communications of International Proceedings articles

The precariat is a new social category that occurs in all countries around the world. It is made up of people who undertake odd jobs and are employed under civil law contracts. In Poland, it is almost two million people, largely under 30 years of…

In recent months, because of epidemiological restrictions and as women reaction to the government decisions resulting in limitations of freedom and sovereignty, the women’s protest has quickly morphed from one against the abortion ban into a protest against the government. The police were not well…

The main aim of this article is to study the relationship between the causes of migrations and some selected criteria such as gender, age and employment, using the exploratory method of correspondence analysis on a sample of Polish and Portuguese students representing the information society…

World cities play an extremely important role in the functioning of the global economic space today. And it is the world's cities, of course, are the centers of innovation, concentrate economic, financial, social, tourist and recreational functions, are the poles of attraction of labor resources.…

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…

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…

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…