Luiz Alberto D’Ávila de Araújo; Neto, Paulo de Melo … - In: Economia 7 (2006) 3, pp. 561-586
several concentration statistics: Herfindahl-Hirschman, Concentration Ratio, Hall-Tideman and Theil. The concentration indexes … lead concentration in CR10 (assets and deposits), while the concentration of credit reduces. There is a monopolistic … competition among Brazilian banks. The relationship between competitiveness and concentration is negative and significant. …