How Do Governments Set Fuel Excise Levies? A Testable Theoretical Framework and Evidence from Australia
Year: 2026
Type: article
Abstract: This paper addresses the important question of how governments set fuel excises. A theoretical framework leads seven possible nested hypotheses to explain fuel excise setting: (1) inflation adjustment, (2) fuel price relief, (3) coordination with GST revenue, (4) sterilisation of oil price shocks, (5) attenuation of the business cycle, (6) public debt financing, and (7) environmental action. Its reduced-form empirical counterpart is estimated with an asymmetric ARDL model with time-varying dynamics on quarterly data for Australia covering 1990 to 2023. It is found that all hypotheses but one are relevant in explaining policymaker’s actions, and their influence is quantified. Importantly, evidence suggests that business cycle and public finance are significant driving factors, each with asymmetric dynamics that depend on the direction of the shocks. These findings help understand the patterns observed in fuel taxation decisions and inform the evaluation and public discourse on the motives of fuel taxation. JEL Classification: Q41, Energy: Demand and Supply; Prices; Q48, Energy: Government Policy
Source: The Energy Journal
Authors: Julian Inchauspe, Raymond Li
Institutions: Curtin University, University of Canberra
Language: English
Field: Energy
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $3,650
OpenAlex ID: W7128789911
