International Journal of Application on Economics and Business
Vol. 3 No. 4 (2025): November 2025

ANALYSIS OF THE CAPITAL ASSET PRICING MODEL (CAPM) AND THE FAMA FRENCH THREE-FACTOR MODEL (FF3) IN ESTIMATING STOCK RETURNS (A STUDY OF COMPANIES LISTED ON THE IDX30 INDEX FOR THE 2021–2024 PERIOD)

Jessica Jessica (Master of Management Program, Universitas Tarumanagara, Jakarta, Indonesia)
Ignatius Roni Setyawan (Master of Management Program, Universitas Tarumanagara, Jakarta, Indonesia)



Article Info

Publish Date
30 Nov 2025

Abstract

This study aimed to analyse and compare the effectiveness of the Capital Asset Pricing Model (CAPM) and the Fama-French Three-Factor Model (FF3) in estimating the returns of companies listed on the IDX30 index for the period 2021 to 2024. This study was based on the increasing number of investors in the Indonesian capital market, which raises questions regarding the relevance of conventional asset valuation models in an ever-changing market structure. This study used panel data from 13 IDX30 companies selected through purposive sampling. The secondary data used included monthly stock prices, the IHSG index, the benchmark interest rate (BI Rate), market capitalization, and the book-to-market ratio. The CAPM model considers only systematic risk (beta), while the FF3 model incorporates two additional risk factors: the size premium (SMB) and the value premium (HML). Data processing was conducted using Microsoft Excel and EViews 10. The results showed that the market risk premium had a significant positive effect on stock returns. The SMB factor had a significant positive impact, suggesting that small-cap stocks typically generated higher returns. However, the HML factor did not have a significant effect, indicating that the value premium was less relevant in the IDX30 context. Generally, the FF3 model was superior to the CAPM in explaining stock return variation. These findings were expected to serve as a reference for investors, analysts, and regulators in evaluating stock performance and selecting more accurate investment models.

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Journal Info

Abbrev

ijaeb

Publisher

Subject

Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences

Description

International Journal of Application on Economics and Business (IJAEB) contains articles on the following topics: Entrepreneurship studies, Business studies, Management studies, Accounting studies, Economics ...