The efficient market hypothesis suggests that there are no opportunities to gain above‑normal profits using available information, because it is all reflected in the prices. However, calendar anomalies are found to contradict ...

In this paper, properties of nonparametric significance tests verifying the random field isotropy hypothesis are discussed. In particular, the subject of the conducted analysis is the probability of rejecting the null ...

The purpose of this article is to fill the existing gap and contribute to the literature in two ways: firstly, by investigating problems that caused the emergence of cooperation between two municipalities despite the ...

Teams of scientific specialists have replaced independent researchers, simultaneously the research team size has increased by 50% over the 19‑year period. Better collaborations between project team members might improve ...

The aim of this article is to classify the security systems for disabled people within the European Union in relation to the Polish social security system in light of other European Union countries. The results were based ...

This article aims to present the possibilities of making simplifications to accounting, particularly in the recognition of fixed assets and other carrying value items, according to the principle of relevance and fair ...