RU

Keyword: «herfindahl-hirschman index»

Cellular communication is one of the most technologically advanced branches of the Russian economy. The cellular communication market continues to develop, there is a redistribution of market shares of companies. Therefore, the study of the features of its development is relevant. The purpose of this study is to study the features of the transformation of the oligopoly market when a new participant enters, using the example of cellular communications.