Adaptation of principal component analysis to financial monitoring tasks

National economics needs well-timed reacting and situation monitoring for effective growing. Objective characteristics of prototype system may help in an evaluation task of effectivity of acceptable economical and legislative measures. The ranking of objects (companies) according to their business activity will allow to choose and carry out monitoring of dynamics of their changing. The process and results of the principal component analysis of data on financial streams of companies and affiliated with them organisations in separate sector of economy are investigated and the ranking evaluations of activity in economic sectors are synthesized in this work. The results have been integrated into the process of visual-net analysis of economical sector.