The application of random matrix theory made it possible to determine the place of Ukraine in separate clusters for certain groups of goods, as well as to find out the fact that Ukraine either operates within the general dynamics of the relevant market, or affects individual markets in some way...

This paper presents the results of the development of an information system for assessing environmental-economic regional development based on the joint using the factor analysis and expert evaluations. As tools for the implementation of the Web-application were selected: database MySQL and the...

The current study focuses on the problem of determining investment attrаctiveness of countries by means of monitoring regional stock markets. The method of using the permutation entropy as a model of investment attractiveness estimation is suggested. The permutation entropy for the time series...