In a severe supply shock, demand destruction isn't about wealthy consumers driving less. Instead, lower-income countries are priced out of the market entirely, unable to attract scarce barrels. This transforms a price problem for developed nations into an outright physical shortage for developing ones.

Markets pricing in ECB rate hikes after an energy shock is flawed. Higher energy prices are a negative growth impulse for Europe, hurting terms of trade and consumer spending. Hiking rates would only worsen the downturn, making European cyclicals and the Euro vulnerable regardless of policy.

Inflation-adjusted data reveals two distinct oil price regimes: a common one around $60-$80 and a rare, high-priced "demand destruction" one above $130. Prices in the $100-$110 range are historically uncommon, suggesting the market snaps into a crisis mode rather than scaling linearly.

While crude oil shocks dominate headlines, the most acute economic pain stems from shortages of specific, less-substitutable refined products like jet fuel or petrochemical feedstocks. These targeted shortages can cripple specific industries like aviation and plastics much faster than a general rise in crude prices.

Despite rising oil prices, there's no evidence of a supply shortage. Physical market indicators have even softened. The rally is fueled by investors buying "insurance" against potential geopolitical disruptions, creating a risk premium that doesn't reflect the market's weak underlying fundamentals.

The impact of an oil supply disruption on price is a convex function of its duration. A short-term closure results in delayed deliveries with minimal price effect, while a prolonged one exhausts storage and requires triple-digit prices to force demand destruction and rebalance the market.

Markets often over-focus on relative interest rate policy when analyzing currencies. During an energy crisis, the macroeconomic effect of rising oil prices is a far more powerful driver. The disproportionate negative impact on energy-importing economies like Japan and Europe will weigh on their currencies more than any central bank actions.

The physical impact of a supply disruption isn't immediate. It takes about two weeks for tankers from the Middle East to reach Asia and over three for Europe. This lag means consumers and industries only start feeling the actual shortage weeks after the event, despite immediate price reactions.

The global oil supply disruption is not a simultaneous event but a rolling crisis moving from east to west, dictated by shipping times. Asia, heavily reliant on Gulf crude, is already feeling the squeeze, with Africa and Europe next in line, while the U.S. is the most insulated due to longer transit times and domestic production.