2026-10-24 · BBC Business · English source

UK to invest £100m in 'world first' AI Biosecurity Lab

Real-world example for IB, A-Level, AP and IGCSE Economics essays: Fiscal policy, Taxes, subsidies and price controls, Economic growth and the business cycle

What happened

The UK chancellor will set out £100m of AI spending in Wednesday's Budget to build a 'world first' AI biosecurity lab aimed at strengthening the UK's defences.

The economics

This is an example of expansionary fiscal policy: the government raises spending in a specific area (biosecurity and AI) through the Budget, which is a form of government intervention that directs resources and investment. A student could show how higher government spending adds directly to demand and may crowd in related private investment, affecting aggregate demand and growth.

Figures to quote

  • £100m

Evaluation

One evaluation point is that whether the spending improves security depends on how efficiently the funds are used, and the outlay may crowd out other public projects or require tax rises or borrowing; the short-run demand boost and the long-run productivity gain also arrive with different lags.

Practice question

Using this example, analyse the economic effects of a government increasing spending on AI biosecurity through its budget.

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Where it fits in the syllabus

  • Fiscal policy: The government changes spending and taxation to influence aggregate demand and economic activity.
  • Taxes, subsidies and price controls: Indirect taxes, subsidies and maximum or minimum prices that governments use to change market outcomes.
  • Economic growth and the business cycle: Long-run growth in real GDP and the short-run swings between expansion and recession, when output falls below potential.

中文版

发生了什么

英国财政大臣将在周三的预算中公布一项1亿英镑的AI支出计划,用于建设一个被称为“世界首创”的AI生物安全实验室,以加强英国的防御能力。

经济学角度

这是扩张性财政政策的例子:政府通过预算中的支出增加对特定领域(生物安全与AI)的直接投入,属于政府干预资源配置、引导投资方向的做法。学生可以画出政府支出增加如何直接创造需求并可能带动相关产业投资,进而影响总需求与经济增长。

可以引用的数据

  • £100m

评估角度

评价时可指出:政府支出能否真正提升安全取决于资金使用效率,且预算支出可能挤占其他公共项目或需要增税/借债融资;短期刺激需求的效果与长期提升生产率的时滞不同。

练习题

结合材料,分析政府通过预算增加对AI生物安全领域支出的经济影响。

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