Economist’s brief exposes tax-driven fuel strategy, urges reform in St Lucia
CASTRIES, St Lucia — A newly published policy brief by economist Tommy Descartes has sparked renewed criticism of the St Lucia fuel pricing policy, accusing the government of using fuel taxation as a revenue-maximizing strategy at the expense of ordinary consumers.
In the document, titled “Towards a More Equitable Fuel Pricing Policy,” Descartes outlines how St Lucia’s pricing regime has diverged from regional best practices by maintaining high pump prices even as international oil prices fell by nearly 20 percent between 2023 and 2025.
This article summarizes the key findings of Tommy Descartes’s policy analysis and explores their implications for consumer welfare, public finance, and economic governance in St Lucia.
Government revenue prioritized over public relief
Descartes’s analysis reveals that while global oil prices declined from an average of US$94.90 per barrel in 2022 to US$76.60 in 2024, St Lucia’s government kept retail fuel prices fixed at EC$16.50 per gallon, a move unmatched in duration and price point across OECS countries.
During that same period, excise taxes on gasoline and diesel were increased, allowing the St Lucia Labour Party government to capture nearly all the benefit of reduced landed costs without passing on savings to consumers.
“This is no longer a pass-through mechanism. This is a revenue strategy disguised as a pricing policy,” Descartes asserts in the brief.
St Lucia out of step with OECS peers
While countries like Dominica, Grenada, and St Kitts and Nevis allowed fuel prices to adjust in line with international market movements, St Lucia maintained a static, high-price model. The result: consumers paid nearly EC$1.00 more per gallon on average compared to their OECS neighbors.
Antigua and Barbuda, the only other country to freeze prices, did so at significantly lower rates (EC$14.25). Descartes characterizes St Lucia’s approach as the “least consumer-sensitive” in the region, prioritizing government revenue over equitable relief.

The prolonged high-price strategy has compounded the financial strain on consumers, drawing criticism from both economists and the public. As previously reported by Unitedpac St Lucia News, St Lucia’s high fuel costs continue to soar, placing added pressure on households and businesses amid broader economic uncertainty.
Fiscal flexibility ignored
The policy brief does not deny the fiscal pressures faced by the government in the post-COVID era. However, Descartes argues that the state had sufficient room to implement a more balanced fuel policy, including a 50% pass-through mechanism that would have eased consumer costs while maintaining fiscal sustainability.
According to the report, a 50% pass-through rate could have resulted in EC$27.9 million in fuel savings for consumers between 2023 and 2024, with continued tax revenue collections totaling over EC$110 million.
“The trade-off between fiscal consolidation and social protection was not optimal,” the brief concludes.
Everyday consumers and transport operators penalized
Using real-world scenarios, the brief estimates the following savings under a fairer pricing structure:
- Suzuki Swift owners: EC$715
- Mitsubishi RVR drivers: EC$1,221
- Honda CRV owners: EC$1,027
- Toyota Hiace minibus operators: EC$7,537
- Nissan Urvan operators: EC$8,116
This cost burden, Tommy Descartes argues, falls most heavily on low- and middle-income earners and public transport operators, compounding inflation and worsening economic inequality.
Efficiency distorted by pricing structure
The brief also critiques the inefficiencies baked into the current fuel price determination system, which averages the landed costs from all importers (Sol and Rubis), regardless of performance or procurement efficiency.
This “cost pooling” approach distorts market incentives, masks inefficiencies, and disincentivizes innovation. “Consumers are ultimately paying for inefficiency,” Descartes warns, recommending a move to a more performance-based pricing model.
Call for urgent reforms
To restore public trust and improve pricing transparency, the policy brief outlines several reform recommendations:
- Set a public excise tax floor and cap
- Disclose a consistent pass-through rate with conditions for adjustments
- Publish full price build-ups in the official gazette
- Disaggregate excise tax into environmental and road maintenance components
- Account for LPG subsidies transparently in fiscal reports
Descartes also supports maintaining LPG subsidies for poor households but urges clearer documentation and netting against excise revenues in government accounts.
A turning point in fuel governance?
In closing, Tommy Descartes challenges the St Lucia Labour Party government to rethink the purpose of its fuel pricing strategy, arguing that static, high fuel prices not only damage consumer confidence but also erode the credibility of public institutions.
“Artificially high fuel prices that ignore market realities may yield short-term revenue gains, but they risk long-term harm to public trust and national competitiveness,” the brief concludes.
Read the full policy brief by Tommy Descartes here.
For continued coverage of St Lucia’s fuel pricing policy and economic governance, follow Unitedpac St Lucia News.