Journal of Economics Business Industry
Vol. 3 No. 3 (2026): March

Exchange Rate Shocks and Domestic Price Adjustment in Southeast Asia

Nur Amirah binti Ismail (Tunku Abdul Rahman University of Management and Technology)
Aiman Hakimi (Tunku Abdul Rahman University of Management and Technology)
Daniel Lim Wei Jun (Tunku Abdul Rahman University of Management and Technology)
Katrina Mae Villanueva (Ateneo de Manila University)
Paolo Gabriel Mendoza (Ateneo de Manila University)



Article Info

Publish Date
28 Mar 2026

Abstract

Exchange rate pass-through (ERPT) has emerged as a central concern for monetary authorities in open emerging economies navigating the dual pressures of external volatility and domestic price stability. This study examines the dynamics of ERPT in three Southeast Asian economies  Malaysia, Thailand, and the Philippines over the period from 2010 to 2024. The analysis employs a Vector Autoregressive (VAR) model and a Vector Error Correction Model (VECM), with Cholesky decomposition for structural identification. Impulse response functions (IRFs) trace the response of producer prices, import values, and consumer prices to real effective exchange rate shocks over a twelve-month horizon. The Johansen cointegration procedure confirms long-run equilibrium relationships among variables, and the Granger causality test is applied to determine the direction of short-run causality. The findings indicate that ERPT to consumer prices is low and incomplete across all three countries, though heterogeneous in magnitude and persistence. Malaysia exhibits a unidirectional causal flow from the real effective exchange rate (REER) to the Consumer Price Index (CPI), with a low long-run pass-through coefficient of 0.145. Thailand shows an insignificant short-run response to REER shocks, consistent with its credible inflation-targeting framework, yet a moderate long-run estimate of 1.089. The Philippines records the highest pass-through coefficient of 1.823 in the long run, reflecting its greater exposure to external price pressures and more volatile currency dynamics. The error correction terms are negative and significant in all three countries, confirming a self-correcting mechanism toward long-run price equilibrium. These findings carry important implications for the design of inflation-targeting frameworks, the management of exchange rate regimes, and subsidy reform strategies across ASEAN economies.

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Journal Info

Abbrev

Jebin

Publisher

Subject

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

Description

Journal of Economics Business Industry is a journal through a peer-review process.  Journal of Economics Business Industry for academics and researchers to publish their articles which is an original text that has not been published in another journal. The focus and scope are in the fields of ...