In this paper, an exploratory hierarchical method to classify variables is introduced as an alternative to principal component analysis when dealing with stock-exchange price time-series. The method is based on a particular principal component analysis applied to pairs of variables, each one...

The paper proposes a five-stage procedure to analyse risk factors of innovation activity. The system of innovation activity factors is determined at the first stage. The second stage identifies the factors that have a negative impact on innovation activity. At the third stage, the data of the...

The study is based on viewing management accounting and control systems (MACS) as dynamic, organisationally embedded social phenomena whose main objective is to generate and coordinate action. In organisational communication processes many different languages are used and people have to...