The article presents and investigates new possibilities of multivariate data visualization and their analytical convenience. We demonstrate elementary principles, algorithms and graphical outputs of modern visualization methods with particular focus on Bertin matrices, RADVIZ, Projection pursuit...

Questionnaire survey data are usually characterized by a great amount of ordinal variables. For multivariate analysis, it is suitable to reduce task dimensionality. The aim of this paper is a comparison of the results obtained by the analysis of data files with ordinal variables using selected...

Each year we are informed in the "World Competitiveness Yearbook" , which is published by the International Institute for Management Development in Lausanne, about the bad and/or deteriorating competitiveness of Centraleuropean transition countries, although their export performance, as well as...

The article is engaged in the improvement of quarterly information on the gross domestic product by type of expenditures from the first expectations to final data. It concludes that the first estimate of GDP is under-estimated. This underestimation is caused by underestimation of the final...

The power-generation industry offers numerous opportunities to apply real options. This paper uses current empirical market data to estimate the value of flexibility in the Czech energy sector, which can serve to compare available technologies, and support various investment decisions. The model...