EKOMBIS REVIEW: Jurnal Ilmiah Ekonomi dan Bisnis
Vol 14 No 3 (2026): Juli

The Effect Of Size And Capital Adequacy Ratio (CAR) On Return On Assets (ROA) With Maqasid Shariah Index (MSI) As A Moderating Variable In Islamic Commercial Banks In Indonesia 2020-2024

Achmad Agus Yasin Fadli (Universitas Muhammadiyah Jakarta)
Andry Priharta (Universitas Muhammadiyah Jakarta)



Article Info

Publish Date
20 Jul 2026

Abstract

This study examines the influence of firm size and capital adequacy on the profitability of Islamic commercial banks in Indonesia, with the Maqasid Shariah Index (MSI) serving as a moderating variable. Using panel data from leading Islamic banks over a recent multi-year period, the analysis applies the Common Effect Model and moderated regression to assess both direct and interaction effects. The findings reveal that firm size has no significant impact on profitability, while capital adequacy positively contributes to financial performance. The moderating analysis further shows that MSI does not alter the relationship between firm size and profitability; however, it significantly weakens the positive effect of capital adequacy on profitability, reflecting a shift in strategic priorities toward broader Sharia-based objectives. Overall, the study highlights the differing roles of financial and Sharia-compliance factors in shaping the performance of Islamic banks and provides insights for managers and policymakers in balancing profitability with Maqasid-driven responsibilities.

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Journal Info

Abbrev

ER

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Energy Other

Description

Ekombis Review: Jurnal Ilmiah Ekonomi dan Bisnis is a peer-reviewed journal. Ekombis invites academics and researchers who do original research in the fields of economics, management, and ...