Golden Ratio of Auditing Research
Vol. 7 No. 1 (2027): July - January

Macroeconomic Determinants of the Indonesian Composite Stock Price Index: An ARDL Approach (2016-2025)

Siti Syefira Salsabila (Universitas Singaperbangsa)
Al’an Falina Rizkya (Universitas Singaperbangsa)
Rizke Maulina (Universitas Singaperbangsa)
Nuresti Supartini (Universitas Singaperbangsa)
Gusganda Suria Manda (Universitas Singaperbangsa)



Article Info

Publish Date
23 Jul 2026

Abstract

This study investigates the short and long run impacts of macroeconomic variables inflation, the BI Rate, the USD/IDR exchange rate, and world gold prices on the Indonesian Composite Stock Price Index (IHSG). Utilizing 120 monthly observations from January 2016 to December 2025, this period accounts for severe market turbulences, including the early 2025 trading halts. Given the mixed integration orders I(0) and I(1)), an ARDL bounds testing framework and an Unrestricted Error Correction Model (UECM) with HC3 robust standard errors were applied. The ARDL bounds test reveals no stable long run cointegration (F"-statistic"=2.192, below the lower critical bound), indicating that macroeconomic indicators do not establish a long term equilibrium with the IHSG. Conversely, short run dynamics demonstrate that contemporaneous rupiah depreciation significantly dampens the IHSG. Lagged inflation exhibits a positive effect, while gold prices stimulate the index concurrently but induce a negative effect in the subsequent month, reflecting a delayed safe haven rotation. The BI Rate shows no significant direct impact once exchange rate dynamics are controlled. These findings imply that the IHSG is primarily driven by immediate currency shocks and commodity price pressures rather than long term macroeconomic anchoring.

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Journal Info

Abbrev

grar

Publisher

Subject

Economics, Econometrics & Finance Social Sciences

Description

Golden Ratio of Auditing Research (GRAR) aims to advance knowledge in auditing by publishing critiques, thought leadership papers, and literature reviews on specific aspects of auditing. The journal seeks to publish articles that have international appeal either due to the topic transcending ...