The calculation of the Herfindahl-Flag

The article identifies 3 types of market by the degree of concentration. According to the Herfindahl-Hirschman index, the level of competitiveness of the studied company was revealed. The HHI factor takes into account both the number of enterprises and the inequality of their market position. The indicators of concentration index in the oil and gas industry of RS (I) through the share of sales of OJSC "Sakhatransneftegaz" you market volume of sales are calculated.