Banking stability determinants in Africa

Peterson K Ozili

International Journal of Managerial Finance · 2018 · 202 citations · 63 references

Concepts

TL;DR

This study is the first to examine banking stability determinants in Africa, incorporating institutional quality and financial structure. The paper investigates the determinants of banking stability in Africa. The authors use four banking‑stability measures—loan loss coverage, insolvency risk, asset quality, and financial development—and regression analysis to assess how financial structure, institutional, and bank‑level factors affect stability. The study finds that banking efficiency, foreign bank presence, concentration, sector size, government effectiveness, political stability, regulatory quality, investor protection, corruption control, and unemployment significantly influence banking stability, with effects varying by stability proxy and crisis period, and recommends that supervisors focus on financial structure and institutional quality.

Abstract

Purpose The purpose of this paper is to investigate the determinants of banking stability in Africa. Design/methodology/approach The authors present four measures of banking stability embedding banks’ loan loss coverage ratio, insolvency risk, asset quality ratio, and level of financial development, thereby allowing analysis of banking stability determinants from four complementary perspectives: protection for downside credit losses, distress arising from insolvency risk, non-performing loans, and financial development. The authors use the regression methodology to estimate the impact of financial structure, institutional, bank-level factors on bank stability. Findings The findings indicate that banking efficiency, foreign bank presence, banking concentration, size of banking sector, government effectiveness, political stability, regulatory quality, investor protection, corruption control and unemployment levels are significant determinant of banking stability in Africa and the significance of each determinant depends on the banking stability proxy employed and depends on the period of analysis: pre-crisis, during-crisis or post-crisis. Practical implications Banking supervisors in African countries should consider the role of financial structure and institutional quality for banking stability in the African region. Originality/value This study is the first to examine banking stability determinants in Africa that takes into account institutional quality and financial structure.

References

63