This paper analyses synchronization in business cycles across the European Union (EU) since 1989. We include both old and new European Union members and countries which are currently negotiating accession, as well as potential European Union members. Our methodological approach is based on the...

The main theoretical problems of meso-economic system development have been analyzed in this article. For this purpose the system theory, synergetic and gomeostatic approaches, the main principles of dialectics (especially principle contradiction) have been used. Meso-systems (including economic...

This paper analyses co-movements in a wide group of commodity prices during the time period 1992-2010. Our methodological approach is based on the correlation matrix and the networks inside. Through this approach we are able to summarize global interaction and interdependence, capturing the...

In this work, we analyze gossip spreading on weighted networks. We try to define a new metric to classify weighted complex networks using our model. The model proposed here is based on the gossip spreading model introduced by Lind et al. on unweighted networks. The new metric is based on gossip...

How can errors in decision-making by rationally behaving individuals be explained? The concepts of bounded rationality proposed by H. Simon and of imperfect information in the complex reality by F. Hayek attack the over-restrictive assumption of perfectly informed individuals or organisms in...

The principle of greatest happiness was the basis of ethics in Plato's and Aristotle's work, it served as the basis of utility principle in economics, and the happiness research has become a hot topic in social sciences in Western countries in particular in economics recently. Nevertheless there...

The present paper asks under what circumstances a standardisation of evaluations would be feasible in order to enable a comprehensible aggregation of results for the European administration. We argue that in the complex environment of rural development the adequate definition of system...

When used in those spheres of life where attaching a price tag or making an economic calculus is impossible or loses any meaning, markets usually under perform and disappoint. In addition to empirical shortcomings of markets, the unrealistic theoretical assumption and poor predictive and...

How can we dramatically improve the efficiency and availability of resources and applications in our organization? Today, the answer is very simple: virtualization. Reducing your capital and IT operational costs by virtualizing your IT infrastructure in a „virtual infrastructure” while...

Рассматривается концепция двухуровневой модели неоднородной дискетной управляемой системы и связанные с ней алгоритмы оптимизации управления. Предлагается...