Central banks often use certain concentration indices in their official reports to determine the degree of intensity of competition, of which the most common are the concentration ratio and the Herfindahl-Hirschman index. It is important to emphasize that when calculating the value of these...

Central banks often use certain concentration indices in their official reports to determine the degree of intensity of competition, of which the most common are the concentration ratio and the Herfindahl-Hirschman index. It is important to emphasize that when calculating the value of these...

The aim of this paper was to analyse the relationship be-tween market concentration and market interest rate. Taking intothought the relationship between the level of concentration within amarket and the level of competition, it can be deduced that an incre-ment in concentration results in a...