2026-10-26 · Guardian Business · English source

European gas prices soar to four-year high over winter supply fears

Real-world example for IB, A-Level, AP and IGCSE Economics essays: Supply shocks, Supply, demand and prices, Cost-push inflation

What happened

European gas prices rose to their highest level since 2022 amid fears of Middle East supply disruptions and concerns about winter supply.

The economics

This is a classic supply shock: fears of disrupted supply shift the supply curve left, raising wholesale prices when demand is relatively inelastic. Students can draw a leftward supply shift showing higher price and possibly lower quantity traded.

Evaluation

The spike reflects expectations and risk premiums rather than actual supply already falling; prices may ease if winter supply is not truly disrupted, but sustained disruption would pass higher energy costs into wider inflation.

Practice question

Using this example, analyse how a supply shock affects the equilibrium price in a market and discuss its possible impact on the general price level.

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Where it fits in the syllabus

  • Supply shocks: A sudden change in supply, such as energy, food or supply-chain disruption, that moves prices and output.
  • Supply, demand and prices: How a change in demand or supply in one market moves its equilibrium price and quantity.
  • Cost-push inflation: Higher costs of production such as wages, energy or materials lead firms to raise prices.

中文版

发生了什么

由于担心中东冲突导致供应中断,以及冬季供应担忧加剧,欧洲天然气价格升至2022年以来的最高水平。

经济学角度

这是典型的供给冲击:对供应中断的担忧使供给曲线左移,在需求相对刚性的情况下推高批发价格。学生可以画出供给左移的图,说明价格上升而成交量可能下降。

评估角度

短期价格飙升主要反映预期和风险溢价,而非实际供应已经减少;如果冬季供应未真正中断,价格可能回落,但若中断持续,能源成本上升会传导至更广泛的通胀。

练习题

结合该案例,分析供给冲击如何影响市场均衡价格,并讨论其对整体物价水平的可能影响。

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