Keyword: «competition»

The paper deals with the evidences of ambiguity of communication between market structure (distribution of market shares – competences of its subjects) and quantitative estimates of unevenness of these distributions at application of methods of competences concentration index assessment (market shares) of their subjects. The most known subjects are decile and quintile coefficients, Lorenz-Jeanie's method (Jeanie's index) and Herfindahl-Hirschman index: absolutely different distributions of competences can be character-ized by the same value of index.

The paper presents the results of the quantitative assessment of competition levels inside the TOP 106 in-surance companies in the segments of capital, assets, sales and revenues on the basis of materials of the Forbes TOP-2000 largest companies in the world.

The paper presents the results of analysis of changes in the levels of competition on the Russian markets of bank assurance (in terms of premiums in 2011–2014) and evaluation (in terms of revenue in 2013–2014) based on analyzes of the rating agency “Expert RA”.

The paper presents the results of the assessment and analysis of changes in competition on the Russian leasing market by volume of the current portfolio in 2013 and 2014, based on materials of “RA Expert”.

The paper presents the results of assessment and analysis of changes in the competitive structures of the largest subjects of the Russian market of audit-consulting services in terms of revenue in 2013-2014, based on “Expert RA” materials.