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Geopolitical conflicts can begin as headline risk before energy prices, inflation expectations and monetary policy transmit the shock to portfolios. The pressure on a key artery of the global…
Archive edition · Market data and company circumstances reflect 28 March 2026, when this newsletter was sent.
Geopolitical conflicts can begin as headline risk before energy prices, inflation expectations and monetary policy transmit the shock to portfolios. The pressure on a key artery of the global energy system made this escalation more consequential than a typical regional flare-up.
The biggest investment mistake right now would be to treat this as “just another oil spike.” Oil is only the first-order effect. The deeper issue is what sustained disruption would do to inflation expectations, consumer purchasing power, corporate margins, global trade confidence, and policy timing.
When those layers begin to interact, the market story changes from a commodity shock to a macro regime shock. That is when leadership across sectors and asset classes can shift quickly.
One reason this matters is that the conflict does not appear close to a clean or rapid resolution. The underlying strategic incentives are difficult.
Iran appears to view the conflict as a fight tied to regime survival rather than a narrow tactical exchange. When a state sees the conflict in existential terms, it is less likely to seek a quick de-escalation and more likely to prolong pressure in ways that raise costs for everyone involved. That creates a very different market setup from a brief strike-and-retaliation cycle.
At the same time, the U.S. cannot easily claim closure while Iran retains leverage over the Strait of Hormuz. Even if military objectives are partially achieved, the broader contest is not really over if one side can still influence who exports oil, who ships safely, and how quickly confidence can return.
In other words, the economic choke point matters as much as the military balance. Until that changes, the conflict can remain economically live even if the intensity of combat shifts.
For investors, that means duration risk matters more than the first price reaction. Markets can survive a short shock. They struggle much more when the shock lasts long enough to alter growth, inflation, earnings assumptions, and central bank expectations all at once.
The Strait of Hormuz is not just a map location that appears in geopolitical commentary. It is one of the most important energy chokepoints in the world. Roughly 20% of global oil supplies typically flow through it, which means disruption there is automatically a global macro issue rather than a local one. The effect does not stay inside the Middle East. It quickly transmits into oil benchmarks, shipping insurance, fuel costs, inflation expectations, and risk sentiment across major markets.
There are alternative routes and pipelines, but they are not enough to fully replace normal flows. Saudi and UAE pipeline alternatives can redirect some supply, but not nearly enough to offset a major disruption. Even military escort systems, while potentially useful for improving safe passage, do not solve the scale problem. There is a difference between the ability to move some ships and the ability to restore normal volume. That distinction is central to understanding why the market impact can persist even after policymakers respond.
The analysis by Goldman Sachs suggests convoys might restore only about 20% of normal oil flows, with overland pipelines potentially adding another 15% to 20% depending on how the conflict evolves. Even that would still leave global supply functioning far below normal. More importantly, there is no simple on-off switch here. A ceasefire would not instantly bring energy markets back to normal because tanker operators, insurers, LNG shippers, and traders would still need confidence that transit is genuinely safe. Economic normalization almost always lags political normalization.
That lag matters for investors. Many market participants instinctively assume that once governments intervene, the crisis is contained. But containment is not the same as restoration. Physical supply, commercial confidence, and shipping behavior can take much longer to heal than headlines suggest.
What makes this situation so important is the sheer scale of disruption. Estimates suggest that around 17.6 million barrels per day of oil flows in the Persian Gulf could be impacted, making this potentially one of the largest supply shocks in history. This is not a minor disturbance, it is a system-level disruption, large enough to reshape how markets think about energy prices if it persists.
At this point, everything depends on how long the disruption lasts. If the situation stabilizes quickly, supply can gradually recover and oil prices may ease over time. But the risks are clearly tilted to the upside. If disruptions continue, if supply remains constrained, or if infrastructure damage delays recovery, markets will stop viewing this as a short-term military event and start treating it as a prolonged supply problem and that’s when price expectations can shift meaningfully higher.
It is also important to understand that this is not just an oil story. While crude dominates headlines, natural gas plays a critical role as well. Any sustained disruption or delay in LNG supply recovery from the region would have broader consequences:
This effectively expands the situation from a single commodity issue into a wider energy complex shock.
For investors, the key takeaway is that if energy remains tight, the impact will not stay confined to the energy sector, it will begin to spread across the broader economy:
At that point, the second-order effects across markets become more important than the initial move in oil itself, turning what began as an energy disruption into a much broader market event.
Rising energy prices initially show up as higher inflation, but the bigger risk is what comes next. A sustained increase in oil prices not only pushes inflation higher, it also starts to slow global growth. Over time, this creates a difficult environment where inflation remains elevated while growth weakens.
That combination matters because it limits flexibility. Central banks become more cautious, households feel pressure from higher fuel and energy costs, and companies face a tougher earnings backdrop. This is especially important now, as many economies were already dealing with slowing momentum before this shock.
The impact is global, but the transmission varies:
As a result, this is not just about energy stocks benefiting. The broader effects include:
This is why inflation shocks can evolve into growth shocks, and the market reaction changes accordingly.
So far, markets appear to be pricing the inflation impact more clearly than the growth risk. That is typical early on oil rises, rate cuts get pushed out, and commodities outperform. But if the disruption lasts, the narrative can shift:
For investors, the key is not to predict every move, but to stay prepared. The real question is whether the portfolio is resilient if energy remains elevated and the market transitions from an inflation-driven phase to a growth-driven one.
That means focusing on exposure, pricing power, and diversification; and remembering that the first market reaction is often the easiest part of the story. The more meaningful adjustment usually comes later, when growth, earnings, and policy expectations begin to reset.
This article preserves the analysis in our weekly newsletter sent 28 March 2026. Market prices, forecasts and company circumstances reflect the time of publication and may have changed.
This material is general information, not personal financial advice or a recommendation to trade. Investing and trading involve risk, including loss of capital.