When news emerged that the Donald Trump administration and Iran had agreed to a two-week ceasefire, financial markets responded immediately. Oil prices plummeted within minutes, erasing days of gains and sparking a wave of optimism among investors and consumers alike. For many shoppers, the logical assumption was straightforward: lower oil prices should translate into reduced food costs at the grocery store.
The Flawed Assumption About Food Prices
This common assumption is fundamentally incorrect. What truly impacts food prices is not the momentary direction of oil markets, but rather the volatility that characterizes them. Currently, this volatility functions as a hidden tax on the entire food supply chain, creating sustained pressure on consumer budgets.
Extreme Swings in Oil Markets
Since January 7, when West Texas Intermediate crude traded at approximately US$55 per barrel, oil markets have experienced dramatic fluctuations. Prices surged as high as $116 this week amid geopolitical tensions, with some analysts predicting potential spikes to $200. Then, almost instantly, prices fell back below $100 following the ceasefire announcement.
While such a drop might initially appear beneficial, it actually creates a far more complex and troubling dynamic for food distribution systems. Food logistics operations do not function based on daily spot prices; they operate on calculated risk assessments.
How Consumers Pay for Market Uncertainty
Transportation companies responsible for moving food across vast distances must anticipate future costs rather than react to temporary dips. When markets become unpredictable, these firms adjust by embedding risk premiums into their pricing structures. Fuel surcharges increase, contract rates rise, and margins widen to absorb uncertainty.
This represents the critical issue often overlooked in public debates: volatile oil markets drive sustained increases in food distribution costs, even when prices decline in the short term. A carrier negotiating rates today is not pricing fuel based on a temporary drop below $100. Instead, they are pricing based on recent peaks of $116 and the credible risk of even higher spikes.
The Embedded Cost Structure
That uncertainty becomes integrated into the cost structure and is ultimately passed down the supply chain. By the time food reaches store shelves, those risk-adjusted costs are already embedded in retail prices. In effect, consumers pay for volatility, not just for the oil itself.
Canada's Unique Vulnerability
In Canada, this dynamic is being amplified by policy decisions. As of April 1, the federal industrial carbon price increased to $110 per tonne. While the consumer carbon charge on fuels has been removed, the industrial system remains firmly in place. For food producers, processors, and distributors, this matters significantly.
Energy-intensive activities—from fertilizer production to food processing and freight transportation—are still subject to carbon pricing. Layered onto volatile oil markets, this creates a compounding effect. Businesses are managing not only unpredictable fuel costs but also steadily rising carbon costs embedded in their operations.
Geographic and Economic Factors
Canada is particularly exposed to these pressures. The country's food system spans vast distances and depends heavily on transportation networks. When fuel costs become unpredictable, the entire chain—from farm to retail shelf—absorbs higher operating costs that eventually reach consumers.
Compounding the issue is the stickiness of food prices. Retail prices rise quickly when costs increase but fall slowly, if at all. Temporary drops in oil prices rarely translate into immediate savings for shoppers. There is also a significant lag effect: energy shocks typically take six to nine months to filter into retail food prices.
Why Ceasefires Don't Solve the Problem
The recent ceasefire, while geopolitically significant, does little to change this economic trajectory. A short-term pause does not eliminate uncertainty; it actually prolongs it. Markets remain cautious, and businesses continue to price defensively. For food distribution, this means higher costs remain locked in regardless of short-term movements in oil prices.
Looking Beyond Grocery Margins
Too often, conversations about food inflation focus narrowly on grocery profit margins. While retail dynamics certainly matter, they overlook the structural drivers upstream—energy markets, logistics challenges, and global instability. If policymakers are serious about improving food affordability, they must look beyond the checkout aisle.
Energy markets—and increasingly carbon policy—play a foundational role in determining the cost of food. Oil may have dropped sharply on news of a ceasefire, but that does not mean financial relief is coming for consumers. In today's complex food economy, it is not merely the price of oil that matters most, but rather the unpredictability surrounding it.
Dr. Sylvain Charlebois is director of the Agri-Food Analytics Lab at Dalhousie University, co-host of The Food Professor Podcast, and a visiting scholar at McGill University.
