2025-09-12
The Bank of Ghana mandates that regulated financial institutions assess, measure, and manage credit concentration risk under Pillar II to prevent solvency threats from concentrated exposures. Institutions must implement board-approved governance frameworks, utilize robust measurement tools like the Herfindahl-Hirschman Index and Gini Coefficient, and enforce granular risk limits covering single-name, sectoral, geographical, and climate-related concentrations. These guidelines become effective on January 1, 2027, requiring institutions to align their internal capital adequacy processes and submit impact assessments by July 31, 2026.