An Empirical Analysis of Cost Efficiency in GCC Banking Sector: A Comparative Study between Islamic & Conventional Banks
Keywords
cost efficiency, technical efficiency, allocative efficiency, banking sector, DEA, GCC areaAbstract
This study seeks to evaluate and contrast the efficiency of Islamic and conventional banks across multiple dimensions, including technical efficiency, resource allocation, and cost efficiency in the banking sector of GCC countries. To do that, we use non-parametric techniques “DEA” on 48 banks across 6 countries (2010-2024). we found that Islamic banks exhibit varying levels of technical efficiency across different countries. In some cases, they demonstrate high technical efficiency, particularly in Oman and the UAE. Conventional banks also vary in technical efficiency. Bahraini Conventional banks are considered the most technically efficient, while Omani Conventional banks face significant inefficiencies. Conventional banks, particularly in Saudi Arabia and the UAE, demonstrate higher efficiency in resource allocation and cost control compared to Islamic banks. However, there are variations among conventional banks, with Bahraini banks exhibiting the highest efficiency in resource allocation.
References
Akhtar, S. (2023). Measuring technical efficiency of banks vis-à-vis demonetization: An empirical analysis of Indian banking sector using CAMELS framework. Quality and Quantity, 57(2), 1739–1761. https://doi.org/10.1007/s11135-022-01431-8.
Al-Hussain, A., & Johnson, R. (2009). Relationship between Corporate Governance Efficiency and Saudi Banks’ Performance. The Business Review, Cambridge, 14, 111.
Al-Muharrami, S., & Matthews, K. (2009). Market power versus efficient-structure in Arab GCC banking. Applied Financial Economics, 19(18), 1487–1496. https://doi.org/10.1080/09603100902845478.
Alqahtani, F., Mayes, D.G., & Brown, K. (2017). Islamic bank efficiency compared to conventional banks during the global crisis in the GCC region. Journal of International Financial Markets, Institutions and Money, 51, 58–74. https://doi.org/10.1016/j.intfin.2017.08.010.
Antunes, J., Hadi-Vencheh, A., Jamshidi, A., Tan, Y., & Wanke, P. (2022). Bank efficiency estimation in China: DEA-RENNA approach. Annals of Operations Research, 315(2), 1373–1398. https://doi.org/10.1007/s10479-021-04111-2.
Ashton, J. (1998). Cost efficiency, economies of scale and economies of scope in the British retail banking sector. School of Finance & Law Working Paper Series, (13).
Bahrini, R. (2017). Efficiency Analysis of Islamic Banks in the Middle East and North Africa Region: A Bootstrap DEA Approach. International Journal of Financial Studies, 5(1), 7. https://doi.org/10.3390/ijfs5010007.
Beck, T., Demirgüç-Kunt, A., & Merrouche, O. (2013). Islamic vs. conventional banking: Business model, efficiency and stability. Journal of Banking & Finance, 37(2), 433–447. https://doi.org/10.1016/j.jbankfin.2012.09.016.
Ben Zeineb, G., & Mensi, S. (2018). Corporate governance, risk and efficiency: Evidence from GCC Islamic banks. Managerial Finance, 44(5), 551–569. https://doi.org/10.1108/MF-05-2017-0186.
Benzid, Y., & Bourakba, C. (2023). Market Structure and profit efficiency in Islamic Banks: An Empirical Study. Management & Economics Research Journal, 5(2), 68–85.
Berger, A.N., & Humphrey, D.B. (1997). Efficiency of financial institutions: International survey and directions for future research. European Journal of Operational Research, 98(2), 175–212. https://doi.org/10.1016/S0377-2217(96)00342-6.
Chaffai, M.E. (2022). New evidence on Islamic and conventional bank efficiency: A meta-regression analysis. Bulletin of Economic Research, 74(1), 221–246. https://doi.org/10.1111/boer.12291.
Chupradit, S. (2021). Measuring technical efficiency associated with environmental investment: Does market competition and risk matters in banking sector. Environmental Science and Pollution Research, 28(47), 66575–66588. https://doi.org/10.1007/s11356-021-14782-w.
Farah, A.A., Mohamed, M.A., Ali Farah, M., Yusuf, I.A., & Abdulle, M.S. (2025). Impact of Islamic banking on economic growth: A systematic review of SCOPUS-indexed studies (2009–2024). Cogent Economics & Finance, 13(1), 2490819. https://doi.org/10.1080/23322039.2025.2490819.
Farrell, M.J. (1957). The Measurement of Productive Efficiency. Journal of the Royal Statistical Society. Series A (General), 120(3), 253. https://doi.org/10.2307/2343100.
Ghroubi, M. (2025). Technical and allocative efficiency, and the impact of competition: Islamic vs conventional banks. Journal of Financial Reporting and Accounting. https://doi.org/10.1108/JFRA-05-2024-0290.
Islamic Financial Services Board. (2023). Islamic Financial Services Industry Stability Report 2023. IFSB. https://www.ifsb.org/wp-content/uploads/2023/10/Islamic-Financial-Services-Industry-Stability-Report-2023_En.pdf (accessed: 05.12.2025).
Kamaruddin, M., Shafii, Z., Hanefah, M., Salleh, S., & Zakaria, N. (2024). Issues and Challenges in Shariah Audit Practices in Malaysian Shariah-Based Sectors. The Journal of Muamalat and Islamic Finance Research, 21(1), 82–100. https://doi.org/10.33102/jmifr.564.
Khokhar, I. (2020). Investigating the efficiency of GCC banking sector: An empirical comparison of Islamic and conventional banks. International Journal of Financial Research, 11(1), 220–235. https://doi.org/10.5430/IJFR.V11N1P220.
Klimberg, R., Lawrence, K., Yermish, I., Lal, T., & Mrazik, D. (2009). Using regression and Data Envelopment Analysis (DEA) to forecast bank performance over time. Applications of Management Science, 13, 133–142. https://doi.org/10.1108/S0276-8976(2009)0000013010.
Koopmans, T.C. (1951). Efficient Allocation of Resources. Econometrica, 19(4), 455. https://doi.org/10.2307/1907467.
Mai, K.T., Phung, M.T., Tong, B.N., Cheng, P., & Le, S.T. (2021). Modelling a shared-resource network DEA with bad output in measuring technical efficiency of banking system. International Journal of Mathematics in Operational Research, 20(3), 432. https://doi.org/10.1504/ijmor.2021.120010.
Mani, M. (2016). Efficiency of commercial banks in India: A DEA approach. Pertanika Journal of Social Sciences & Humanities, 24(1), 151–170.
Matthews, K. (2010). Banking efficiency in emerging market economies. Cardiff Economics Working Papers, (12).
Miah, M.D., & Uddin, H. (2017). Efficiency and stability: A comparative study between islamic and conventional banks in GCC countries. Future Business Journal, 3(2), 172–185. https://doi.org/10.1016/j.fbj.2017.11.001.
Mirzaei, A., Saad, M., & Emrouznejad, A. (2022). Bank stock performance during the COVID-19 crisis: does efficiency explain why Islamic banks fared relatively better? Annals of Operations Research, 334(1–3), 317–355. https://doi.org/10.1007/s10479-022-04600-y.
Nawaz, T., Haniffa, R., & Hudaib, M. (2021). On intellectual capital efficiency and shariah governance in Islamic banking business model. International Journal of Finance & Economics, 26(3), 3770–3787. https://doi.org/10.1002/ijfe.1986.
Nouman, M., Hashim, M., Trifan, V.A., Spinu, A.E., Siddiqi, M.F., & Khan, F.U. (2022). Interest rate volatility and financing of Islamic banks. PLOS ONE, 17(7), e0268906. https://doi.org/10.1371/journal.pone.0268906.
OECD, European Union, & Joint Research Centre - European Commission. (2008). Handbook on Constructing Composite Indicators: Methodology and User Guide. OECD. https://doi.org/10.1787/9789264043466-en.
Othman, F.M., Mohd-Zamil, N.A., Rasid, S.Z.A., Vakilbashi, A., & Mokhber, M. (2016). Data Envelopment Analysis: A Tool of Measuring Efficiency in Banking Sector. International Journal of Economics and Financial Issues, 6(3), 911–916.
Parsa, M. (2022). Efficiency and stability of Islamic vs. conventional banking models: A meta frontier analysis. Journal of Sustainable Finance & Investment, 12(3), 849–869. https://doi.org/10.1080/20430795.2020.1803665.
Safiullah, M., & Shamsuddin, A. (2019). Risk-adjusted efficiency and corporate governance: Evidence from Islamic and conventional banks. Journal of Corporate Finance, 55, 105–140. https://doi.org/10.1016/j.jcorpfin.2018.08.009.
Şahin, İ., Yılmaz, B., & Akgün, A. (2013). Measurement of Efficiency in The Turkish Banking Sector in the 2009-2011 Period: A DEA Approach. Mediterranean Journal of Social Sciences, 4(10). https://doi.org/10.5901/mjss.2013.v4n10p744.
Sillah, B.M.S., & Harrathi, N. (2015). Bank Efficiency Analysis: Islamic Banks versus Conventional Banks in the Gulf Cooperation Council Countries 2006 - 2012. International Journal of Financial Research, 6(4), 143–150. https://doi.org/10.5430/ijfr.v6n4p143.
Simar, L., & Wilson, P.W. (2007). Estimation and inference in two-stage, semi-parametric models of production processes. Journal of Econometrics, 136(1), 31–64. https://doi.org/10.1016/j.jeconom.2005.07.009.
Siraj, K.K., & Pillai, P.S. (2012). Comparative Study on Performance of Islamic Banks and Conventional Banks in GCC region. Journal of Applied Finance & Banking, 2(3), 1–6.
Slimen, R., Belhaj, F., Hadriche, M., & Ghroubi, M. (2022). Banking Efficiency: A Comparative Study Between Islamic And Conventional Banks In Gcc Countries. Copernican Journal of Finance & Accounting, 11, 89–106. https://doi.org/10.12775/CJFA.2022.005.
Srairi, S. (2010). Cost and profit efficiency of conventional and Islamic banks in GCC countries. Journal of Productivity Analysis, 34(1), 45–62. https://doi.org/10.1007/s11123-009-0161-7.
Thanassoulis, E. (1999). Data Envelopment Analysis and Its Use in Banking. Interfaces, 29(3), 1–13.
Weill, L. (2004). Measuring Cost Efficiency in European Banking: A Comparison of Frontier Techniques. Journal of Productivity Analysis, 21(2), 133–152. https://doi.org/10.1023/B:PROD.0000016869.09423.0c.
Zhu, N. (2021). Efficiency and productivity analysis of Pakistan’s banking industry: A DEA approach. International Journal of Finance and Economics, 26(4), 6362–6374. https://doi.org/10.1002/ijfe.2123.
Published
How to Cite
Issue
Section
License

This work is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License.
Stats
Number of views and downloads: 0
Number of citations: 0