Competitive Jurnal Akuntansi dan Keuangan
Vol 10 No 1 (2026): Competitive Jurnal Akuntansi dan Keuangan

FINANCIAL PERFORMANCE DIFFERENCES BETWEEN CONVENTIONAL AND ISLAMIC BANKS IN INDONESIA

Dwi Laela Ardiyanti (Universitas YPPI Rembang)



Article Info

Publish Date
01 Jan 2026

Abstract

Banking institutions play a crucial role in maintaining financial stability and public trust. Differences in operational principles between conventional and Islamic banks may result in variations in financial performance. This study examines whether significant differences exist in the financial performance of conventional and Islamic banks listed on the Indonesia Stock Exchange during the 2020–2024 period. A quantitative comparative approach was employed using secondary data from 15 conventional banks and 4 Islamic banks selected through purposive sampling. Financial performance was measured using Return on Assets (ROA), Capital Adequacy Ratio (CAR), Loan to Deposit Ratio (LDR), Non-Performing Loan (NPL), and Operating Expenses to Operating Income (BOPO). Data were analyzed using normality tests, independent sample t-tests, and Mann–Whitney tests. The findings reveal significant differences in ROA, CAR, and BOPO (p < 0.05), indicating variations in profitability, capital adequacy, and operational efficiency. However, no significant differences were found in LDR and NPL, suggesting similarities in liquidity management and credit risk. These results indicate that differences in business models influence profitability and efficiency, while regulatory harmonization contributes to similar liquidity and credit risk performance across banking systems.

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Journal Info

Abbrev

competitive

Publisher

Subject

Economics, Econometrics & Finance

Description

Subjek area COMPETITIVE meliputi: Auditing, Perpajakan, Akuntansi Keuangan, Akuntansi Syariah, Akuntansi Keperilakuan, Akuntansi Lingkungan, Akuntansi Manajemen, Sistem Informasi Akuntansi, Good Corporate Governance, Corporate Social Responsibility, Corporate Sustainability, dan Manajemen ...