2026-10-30 · MarketWatch · English source

Why Intel’s stock is sinking toward its worst drop in two years

Real-world example for IB, A-Level, AP and IGCSE Economics essays: Supply, demand and prices, Firms' costs, profits and decisions, Demand-pull inflation

What happened

Intel's stock is heading for its biggest drop in two years. Its PC business is under pressure because higher memory-chip prices are weakening demand, while corporate IT teams have less budget for laptops.

The economics

This shows how supply and demand together set prices and quantities: rising memory-chip prices raise the cost of finished PCs and dampen demand, while tighter corporate IT budgets shift demand further left, leaving Intel facing weaker sales and a falling share price. Students can draw the PC market with a cost increase and a demand decrease combined.

Evaluation

The share-price fall reflects expectations rather than final outcomes, and Intel is also affected by its own competitiveness and product cycle, so the drop cannot be attributed entirely to memory-chip prices; short-run share moves should also be distinguished from longer-run industry demand trends.

Practice question

Using Intel's PC business as an example, analyse how higher memory-chip prices and lower corporate IT budgets together affect the equilibrium price and quantity in the PC market.

Read the article ↗

Where it fits in the syllabus

  • Supply, demand and prices: How a change in demand or supply in one market moves its equilibrium price and quantity.
  • Firms' costs, profits and decisions: How firms decide output, prices and investment from their costs, revenue and competition.
  • Demand-pull inflation: Aggregate demand grows faster than the economy can supply, pushing the general price level up.

中文版

发生了什么

英特尔股价正走向两年来最大跌幅。其个人电脑业务承压,原因是存储芯片价格上涨削弱了需求,同时企业IT团队的笔记本电脑预算减少。

经济学角度

这体现了供给与需求共同决定价格和销量的机制:存储芯片价格上升推高了整机成本,进而抑制了对PC的需求;与此同时,企业IT预算收紧使需求曲线进一步左移,英特尔面临销量和股价的双重压力。学生可以画出PC市场的供需图,标出成本上升与需求下降的叠加效应。

评估角度

股价下跌反映的是市场预期而非最终结果,且英特尔还受自身竞争力和产品周期影响,不能把跌幅全部归因于存储芯片价格;短期股价波动与长期行业需求趋势也需区分。

练习题

结合英特尔个人电脑业务的案例,分析存储芯片价格上涨与企业IT预算减少如何共同影响PC市场的均衡价格和数量。

More cases on supply, demand and prices

All cases in the Economics Case Library

Cases are written by AI from the article headline and lead, using only facts from the article; every quoted figure comes from it. Read the original before citing.