Analysts at Morgan Stanley caution that rising oil prices driven by supply disruptions and geopolitical tensions could begin to reduce U.S. consumer spending if the shock endures. The firm notes that the immediate hit to demand may be muted because, at present, energy represents a relatively small portion of aggregate household spending.
In recent years the share of spending on gasoline and other energy items has remained below its long-term average, offering households some buffer against short-term price spikes. That lower share means a temporary uptick in pump prices will generally take a smaller bite out of total consumption than in periods when energy accounted for a larger slice of household budgets.
However, Morgan Stanley economists stress that the pattern could change if the oil-price shock is persistent. Higher fuel costs effectively operate like a tax on household income - forcing consumers to allocate a greater share of their budgets to energy and away from other purchases. When that occurs, the most pronounced effects historically emerge in goods spending, especially on durable items such as vehicles and home appliances.
The analysts point out why durables are vulnerable: rising fuel costs push up the operating expense of energy-intensive items like cars, making ownership and usage more costly. That dynamic tends to lead households to postpone or scale back large-ticket purchases. In practice, elevated energy prices can therefore slow demand for autos and similar durable goods.
Beyond direct gasoline expenditures, oil shocks propagate through the broader economy. Larger energy bills feed into transportation, logistics and manufacturing costs, which can translate into higher prices across a wide array of goods. If wage growth does not keep pace with those cost increases, real consumption - what households can buy with their incomes after accounting for inflation - can weaken further.
The distributional effects are unlikely to be uniform. Younger consumers and those who are credit-constrained typically have less financial flexibility and tend to adjust spending more sharply when living costs rise. Survey evidence cited by the analysts indicates that, when facing higher prices, households most commonly trim discretionary categories such as dining out, travel and clothing while maintaining expenditures on essentials like groceries and fuel.
Overall, Morgan Stanley concludes that a brief jump in oil prices would probably have only a modest effect on consumption. The balance of risk lies in the duration of the shock: if supply disruptions keep energy costs elevated for an extended period, the drag on consumer spending could become more apparent, particularly in discretionary goods and services.
Key takeaways
- Short-lived oil-price spikes are likely to have limited immediate impact because energy's share of household spending is currently below its long-term average.
- Persistent higher fuel costs act like a tax on purchasing power, disproportionately affecting spending on durables such as autos and appliances and increasing costs across transportation and production sectors.
- The burden of rising energy prices is uneven - younger and credit-constrained consumers are more likely to cut discretionary spending.
Risks and uncertainties
- Duration risk - if supply disruptions persist, elevated energy costs could produce a visible drag on consumer spending, especially in discretionary categories and durable goods.
- Wage-growth mismatch - if wages do not keep pace with higher energy-driven prices, real consumption could decline.
- Distributional sensitivity - spending responses vary across households, with younger and credit-constrained groups more vulnerable to higher living costs.