Marcin Jasinski
๐™ˆ๐™ž๐™จ๐™จ๐™ž๐™ก๐™š๐™จ ๐™–๐™ฃ๐™™ ๐™ข๐™–๐™˜๐™ง๐™ค Since late February, coordinated US-Israeli strikes and Iranian retaliation have turned the Strait of Hormuz into the fault line between geopolitics and markets, with commercial transit โ€œnearlyโ€ or โ€œeffectivelyโ€ halted in several assessments. Around a fifth of global oil flows and a major share of LNG normally move through this chokepoint, so disrupted shipping, damaged infrastructure, and higher warโ€‘risk insurance premia are tightening effective supply even without full upstream shutโ€‘ins. Thatโ€™s pushed Brent back toward 100 dollars, alongside stress in refined products and LNG as facilities like Qatarโ€™s Ras Laffan face curtailments. ๐™„๐™ฃ๐™›๐™ก๐™–๐™ฉ๐™ž๐™ค๐™ฃ, ๐™œ๐™ง๐™ค๐™ฌ๐™ฉ๐™, ๐™–๐™ฃ๐™™ ๐™ฉ๐™๐™š ๐™ฅ๐™ค๐™ก๐™ž๐™˜๐™ฎ ๐™—๐™ž๐™ฃ๐™™ Macro coverage leans on a familiar rule of thumb: a sustained 10 dollar per barrel rise in oil can add roughly 0.3 percentage points to headline inflation and shave 0.1-0.2 percentage points off growth. In a scenario where crude hovers near 100 dollars, that translates into something like 1.25 percentage points more inflation and roughly 0.5-0.75 percentage points less output versus a noโ€‘shock baseline. More severe cases, with a multiโ€‘quarter Strait closure and oil above 125 dollars, would likely pull US growth down by 0.5-1 percentage point and keep core inflation above 3.5 percent, forcing central banks back toward a tighter stance just as markets had been pricing easier policy. ๐˜พ๐™ง๐™ค๐™จ๐™จโ€‘๐™–๐™จ๐™จ๐™š๐™ฉ ๐™ง๐™š๐™–๐™˜๐™ฉ๐™ž๐™ค๐™ฃ So far, crossโ€‘asset behavior has looked โ€œtextbookโ€: oil and energy equities up, global stocks wobbling but not collapsing, and a bid for the dollar on safeโ€‘haven and โ€œwarโ€‘flationโ€ grounds. Historical work on past conflicts suggests the S&P 500 is usually volatile around the outbreak of war, but on average has posted positive 12โ€‘month returns as markets look through oneโ€‘off shocks. This time, though, elevated starting valuations, fragile growth, and the prospect of a persistent energy bottleneck mean that history is more rhyme than rulebook. Higher term yields, tighter financial conditions, and pressure on longโ€‘duration assets are the obvious secondโ€‘order channels. ๐™๐™š๐™œ๐™ž๐™ค๐™ฃ๐™–๐™ก ๐™–๐™ฃ๐™™ ๐™จ๐™š๐™˜๐™ฉ๐™ค๐™ง ๐™จ๐™ฅ๐™ก๐™ž๐™ฉ๐™จ Under the surface, this is creating clear winners and losers. Energy importers in Europe and parts of EM wear the termsโ€‘ofโ€‘trade hit, while select exporters such as Norway, Canada, Brazil, and Saudi Arabia may see relative supportโ€“albeit with a geopolitical risk discount for credits closer to the conflict. Within equities, US markets have been relatively resilient, helped by net energy independence and a tilt toward quality and defensives, whereas more cyclical, energyโ€‘sensitive markets and sectors have underperformed. Credit markets are feeling the squeeze via wider EM spreads, a stronger dollar, and higher Treasury yields as foreign demand for duration wobbles. โ€‹ ๐™’๐™๐™–๐™ฉ ๐™–๐™˜๐™ฉ๐™ช๐™–๐™ก๐™ก๐™ฎ ๐™ข๐™–๐™ฉ๐™ฉ๐™š๐™ง๐™จ ๐™›๐™ง๐™ค๐™ข ๐™๐™š๐™ง๐™š Across my research, one variable keeps coming up as the true โ€œswitchโ€: the duration and severity of disruption in physical energy flows through Hormuz. A shortโ€‘lived scare looks digestible, even if it extends the inflation plateau and delays rate cuts; a multiโ€‘quarter closure risks moving the narrative from โ€œinflation scareโ€ to โ€œdemand destruction and recession.โ€ For investors, that argues less for trying to trade every headline and more for stressโ€‘testing portfolios against a fatterโ€‘tailed energy pathโ€“thinking deliberately about exposure to energy and materials, the vulnerability of longโ€‘duration growth assets, and the resilience of balance sheets in a world where geopolitics is once again a core macro input, not a tail risk. $USDOLLAR $OIL $SPX500 $NSDQ100 $DJ30
Not investment advice. The author may have financial interests in the mentioned instruments.
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