Financial crisis and diversification strategies: the impact on bank risk and performance

Authors

  • Duy Khanh Pham School of Banking University of Economics Ho Chi Minh City Vietnam
  • Vu Minh Ngo
  • Huan Huu Nguyen School of Banking University of Economics Ho Chi Minh City
  • Toan Linh Vu Le Faculty of Banking - Finance Van Lang University

DOI:

https://doi.org/10.17811/ebl.10.3.2021.249-261

Abstract

The paper investigates the impacts of diversification strategies on various indicators of bank risks and performance in emerging markets before, during, and after the global financial crisis. We use a data set of 44 commercial banks in Vietnam over the period 2002-2019 and the Generalised Method of Moments (GMM). The results suggest that income and funding diversification improve bank performance without increasing their risk-taking. During the financial crisis, assets and funding diversity help reduce risk, while income diversified banks bear more risk. The empirical findings show that different diversification dimensions affect bank risk and performance differently during crisis and non-crisis periods so bank managers need to adjust their strategy accordingly.

References

Amidu, M., & Wolfe, S. (2013). Does bank competition and diversification lead to greater stability? Evidence from emerging markets. Review of Development Finance, 3(3), 152-166.

Arellano, M., & Bover, O. (1995). Another look at the instrumental variable estimation of error-components models. Journal of econometrics, 68(1), 29-51.

Batten, J. A., & Vo, X. V. (2016). Bank risk shifting and diversification in an emerging market. Risk Management, 18(4), 217-235.

Blundell, R., & Bond, S. (1998). Initial conditions and moment restrictions in dynamic panel data models. Journal of econometrics, 87(1), 115-143.

Boyd, J. H., & Graham, S. L. (1986). Risk, regulation, and bank holding company expansion into nonbanking. Quarterly Review(Spr), 2-17.

Chen, N., Liang, H.-Y., & Yu, M.-T. (2018). Asset diversification and bank performance: Evidence from three Asian countries with a dual banking system. Pacific-Basin Finance Journal, 52, 40-53.

Chen, P.-F., & Zeng, J.-H. (2014). Asymmetric effects of households’ financial participation on banking diversification. Journal of Financial Stability, 13, 18-29.

Chen, Y., Wei, X., Zhang, L., & Shi, Y. (2013). Sectoral diversification and the banks’ return and risk: Evidence from Chinese listed commercial banks. Procedia Computer Science, 18, 1737-1746.

Clark, E., Mare, D. S., & Radić, N. (2018). Cooperative banks: What do we know about competition and risk preferences? Journal of International Financial Markets, Institutions and Money, 52, 90-101.

Curi, C., Lozano-Vivas, A., & Zelenyuk, V. (2015). Foreign bank diversification and efficiency prior to and during the financial crisis: Does one business model fit all? Journal of Banking & Finance, 61, S22-S35.

DeYoung, R., & Nolle, D. E. (1996). Foreign-owned banks in the United States: Earning market share or buying it? Journal of money, Credit and Banking, 28(4), 622-636.

DeYoung, R., & Roland, K. P. (2001). Product mix and earnings volatility at commercial banks: Evidence from a degree of total leverage model. Journal of Financial Intermediation, 10(1), 54-84.

Edirisuriya, P., Gunasekarage, A., & Dempsey, M. (2015). Bank diversification, performance and stock market response: Evidence from listed public banks in South Asian countries. Journal of Asian Economics, 41, 69-85.

Elsas, R., Hackethal, A., & Holzhäuser, M. (2010). The anatomy of bank diversification. Journal of Banking & Finance, 34(6), 1274-1287.

Khan, M. S., Scheule, H., & Wu, E. (2017). Funding liquidity and bank risk taking. Journal of Banking & Finance, 82, 203-216.

Lee, C.-C., Hsieh, M.-F., & Yang, S.-J. (2014). The relationship between revenue diversification and bank performance: Do financial structures and financial reforms matter? Japan and the World Economy, 29, 18-35.

Luu, H. N., Nguyen, L. Q. T., & Vu, Q. H. (2019). Income diversification and financial performance of commercial banks in Vietnam. Review of Behavioral Finance.

Meslier, C., Tacneng, R., & Tarazi, A. (2014). Is bank income diversification beneficial? Evidence from an emerging economy. Journal of International Financial Markets, Institutions and Money, 31, 97-126.

Moudud-Ul-Huq, S., Ashraf, B. N., Gupta, A. D., & Zheng, C. (2018). Does bank diversification heterogeneously affect performance and risk-taking in ASEAN emerging economies? Research in International Business and Finance, 46, 342-362.

Nguyen, T. C., & Vo, D. V. (2015). Risk and income diversification in the Vietnamese banking system. Journal of Applied Finance and banking, 5(1), 93.

Sanya, S., & Wolfe, S. (2011). Can banks in emerging economies benefit from revenue diversification? Journal of Financial Services Research, 40(1-2), 79-101.

Sawada, M. (2013). How does the stock market value bank diversification? Empirical evidence from Japanese banks. Pacific-Basin Finance Journal, 25, 40-61.

Stiroh, K. J. (2004). Do community banks benefit from diversification? Journal of Financial Services Research, 25(2-3), 135-160.

Stiroh, K. J., & Rumble, A. (2006). The dark side of diversification: The case of US financial holding companies. Journal of Banking & Finance, 30(8), 2131-2161.

Tran, B. T., Ong, B., & Weldon, S. (2015). Vietnam banking industry report. Singapore: Duxton Asset Management.

Vo, X. V. (2017). How does the stock market value bank diversification? Evidence from Vietnam. Finance Research Letters, 22, 101-104.

Vo, X. V. (2018). The role of bank funding diversity: Evidence from Vietnam. International Review of Finance.

Vo, X. V. (2020). The role of bank funding diversity: Evidence from Vietnam. International Review of Finance, 20(2), 529-536.

Vo, X. V., & Nguyen, H. H. (2018). Bank restructuring and bank efficiency—The case of Vietnam. Cogent Economics & Finance, 6(1), 1520423.

Downloads

Published

02-08-2021

How to Cite

Pham, D. K., Ngo, V. M., Nguyen, H. H., & Le, T. L. V. (2021). Financial crisis and diversification strategies: the impact on bank risk and performance. Economics and Business Letters, 10(3), 249–261. https://doi.org/10.17811/ebl.10.3.2021.249-261