Dr.S.Christina Sheela, Dr.A.Kanmani Joan of Arch, and Mr. S. Santhosh. 2026. “A Study on Bank Concentration Using Herfindahl-HirschmanIndex in Indian Banking Sector”. GSB Insight: Journal of Business and Research 3 (1): 57-72. https://doi.org/10.63141/gijbr-V3N1-2026ID43.