Investment in R&D today is an essential condition for the economic development of companies, industry as a whole and countries and regions. On the other hand, the financial capacity of economic operators is limited and it is important to know the benefits of these investments. In this context,...

The redistribution of resources in global stock markets is prevalent: the capital is transferred from one investor to another. Sometimes, earning a substantial return in the stock market seems complicated to implement for an individual investor. Investing contributes to the welfare of society...

The stochastic nature of investment process implies that it should be treated not unambiguously. Instead of concentrating only on possible return, it is worth analysing three parameters when we discuss the future investment results. These parameters are return possibility, reliability of this...

This paper presents new approaches to investigating economic growth and innovation activity as well as analyzing investment in R&D needs and efficiency in the context of contemporary challenges for European integration. Our research modeled the impact of R&D investment on GDP growth under broad...

Freight transportation by rail is one of the most important factors in the country's economic development; and, therefore, a comprehensive analysis of the business development has both scientific and practical significance. The basis for the analysis and conclusion of this type is a possibility...

The efficiency of correlation-regression analysis would significantly expand if both of its essential variables - a dependent and an independent - conveyed the information on the dynamic rather than static state of a phenomenon under consideration. For this objective, the dynamic development of...

Investment in R&D varies widely in EU countries, both in terms of its overall volume and the sources of investment, business, the state, and higher education institutions. To a large extent, the volume of investment depends on the state of economic development of the country. Economically...

This article presents Professor Joanicjusz Nazarko's outstanding achievements in research, scientific cooperation, teaching and organizational work, in celebration of the 45th jubilee of his scientific work. Over the years, Professor Nazarko has contributed significantly to the development of...