Submit your papersSubmit Now
For Enquiries: [email protected]
IIARD LogoIIARD

Cognitive Diversity and Performance of Deposit Money Banks in Nigeria

1Nwangwu, Okwudiri Iheanyi, 2 Pepple, Grace Jamie PhD

Abstract

Cognitive diversity has become an important corporate governance issue because boards and management teams increasingly operate in complex and uncertain business environments that require varied knowledge, experience, skills, perspectives, and problem-solving approaches. This study examines the relationship between cognitive diversity and performance of deposit money banks in Nigeria. The study adopts a conceptual and review-based approach, drawing on contemporary empirical studies on board diversity, expertise, educational background, professional experience and financial performance in Nigeria and other emerging markets. The literature indicates that cognitive diversity can improve decision quality, monitoring effectiveness, innovation, risk assessment and strategic responsiveness by reducing groupthink and broadening the range of alternatives considered by decision makers. However, excessive diversity without effective communication, inclusion and leadership may increase conflict and slow decision processes. Recent Nigerian studies provide mixed but increasingly supportive evidence that board expertise, age, gender and other diversity dimensions can influence financial performance. The paper therefore argues that the performance benefits of cognitive diversity depend not simply on having heterogeneous directors but on effectively integrating their knowledge and expertise into strategic decision-making. The study recommends competence- based board appointments, continuous professional development, inclusive leadership and stronger governance mechanisms for deposit money banks operating in Nigeria.

Keywords

Cognitive diversityboard diversitybank performancedeposit money bankscorporate governanceNigeria

References

Aernan, J. E., Emengini, S. E., & Okonkwo, B. S. (2023). Board characteristics and financial performance of DMBs: Evidence from Nigeria. East African Journal of Business and Economics, 6(1), 47–58. https://doi.org/10.37284/eajbe.6.1.1117 Aifuwa, H. O., Musa, S., Gold, N. O., & Usman, M. K. (2020). Board cognitive diversity and firm performance nexus: Evidence from Nigeria. International Journal of Management, Innovation&Entrepreneurial Research, 6(2), 88–99. https://doi.org/10.18510/ijmier.2020.629 Aziekwe, O., & Okegbe, T. O. (2024). Board diversity and financial performance of listed consumer goods firms in Nigeria. Journal of Global Accounting, 10(1), 156–190. Benvolio, J.,&Ironkwe, U. I. (2022). Board composition and firm performance of quoted commercial banks in Nigeria. International Journal of Accounting and Finance Research. https://doi.org/10.5281/zenodo.6748742 Central Bank of Nigeria. (2023). Corporate governance guidelines for commercial, merchant, non-interest and payment service banks in Nigeria. Central Bank of Nigeria. Chamo, M. A., Kantudu, A. S., & Isa, M. A. (2025). Board diversity and financial instrument risk disclosure of deposit money banks in Nigeria. FUDMA Journal of Accounting and Finance Research, 3(1), 40–52. https://doi.org/10.33003/fujafr-2025.v3i1.114.40-52 Danso, F. K., Adusei, M., Sarpong-Danquah, B., & Prempeh, K. B. (2024). Board expertise diversity and firm performance in sub-Saharan Africa: Do firm age and size matter? Future Business Journal, 10, Article 98. https://doi.org/10.1186/s43093-024-00386-6 Dada, O. B., Gbadebo, A. D., & Ibrahim, M. A. (2025). The impact of board diversity on financial performance: Firm-level evidence in Nigeria. EL MUHASABA: Jurnal Akuntansi, 16(2), 218–235. https://doi.org/10.18860/em.v16i2.33818 Essien, M. D., & Akpan, D. C. (2024). Board diversity and earnings quality of listed deposit money banks in Nigeria. FUDMA Journal of Accounting and Finance Research, 2(2), 17–31. https://doi.org/10.33003/fujafr-2024.v2i2.91.17-31 Hambrick, D. C., & Mason, P. A. (1984). Upper echelons: The organization as a reflection of its top managers. Academy of Management Review, 9(2), 193–206. Ibrahim, Z., Kabir, A. M.,&Sani, S. (2024). Board diversity on financial performance of listed deposit money banks in Nigeria. Kashere Journal of Management Sciences, 6(1). Jensen, M. C., & Meckling, W. H. (1976). Theory of the firm: Managerial behavior, agency costs and ownership structure. Journal of Financial Economics, 3(4), 305–360. Musa, S. J., Moses, I. K., & Success, B. E. (2022). Agency theory and corporate governance: A comparative study of board diversity and financial performance in Nigeria. Journal of Positive School Psychology, 6(6), 10364–10372. Musa, M. M., Adamu, I. A., & Hussaini, B. (2024). The link between corporate board and financial performance: Evidence from money deposit banks in Nigeria. UMYU Journal of Accounting and Finance Research, 6(1), 140–156. https://doi.org/10.61143/umyu- jafr.6(1)2024.011 National Deposit Insurance Corporation. (2024). 2024 annual report. NDIC. Obalemo, A. O. (2025). Influence of board composition on the financial performance of deposit money banks in Nigeria. British Journal of Interdisciplinary Research, 2(5), 148–168. https://doi.org/10.31039/bjir.v2i5.38 Okonye, E. E., & Nnodim, E. O. (2025). Board diversity and performance of deposit money banks in Nigeria. Journal of Global Accounting, 11(6), 23–69. Okoyeuzu, C. R., Ujunwa, A., Ujunwa, A. I., & Onah, E. O. (2021). Independent board, gender diversity and bank performance in Nigeria: A system-GMM approach. Gender in Management: An International Journal, 36(6), 677–696. https://doi.org/10.1108/GM-04- 2020-0129 Onyekwere, S. C., & Babangida, N. I. (2021). Board diversity and firm performance: Panel data evidence from 12 selected commercial banks in Nigeria. Daengku: Journal of Humanities and Social Sciences Innovation, 2(1), 28–53. https://doi.org/10.35877/454RI.daengku587 Oyidih, J. A. (2023). Effect of board gender diversity on financial performance of quoted deposit money banks in Nigeria. International Journal of Research and Scientific Innovation, 10(11), 442–456. https://doi.org/10.51244/IJRSI.2023.1011037 Pfeffer, J.,&Salancik, G. R. (1978). The external control of organizations: A resource dependence perspective. Harper&Row. Usman, A. S., Gyar, D. A., & Ado, A. B. (2024). Board characteristics and audit quality of listed consumer goods firms in Nigeria. Gusau Journal of Accounting and Finance, 5(1), 47–67. https://doi.org/10.57233/gujaf.v5i1.03 World Bank. (2025). Nigeria development update: Building momentum for inclusive growth. World Bank. Yagi, K., Iida, J., & Fuji, K. (2024). The positive role of authentic leadership in organizations negatively affected by cognitive diversity. Frontiers in Psychology, 15, Article 1276585. https://doi.org/10.3389/fpsyg.2024.1276585