2026-11-01 · Guardian Business · English source

The US-China trade war seems to have subsided – but the sense of calm is misleading

Real-world example for IB, A-Level, AP and IGCSE Economics essays: Tariffs and protectionism, Balance of payments, Exchange rates

What happened

The article says the US-China trade war appears to have cooled because of a truce, but neither country has done anything to limit the outbreak of new hostilities.

The economics

This illustrates tariffs and protectionism: tariffs in a trade conflict change import prices, affect trade flows and the balance of payments between the two countries, and influence firms through uncertainty and exchange-rate expectations. A truce is only a temporary easing, not the removal of trade barriers, so tensions can recur.

Evaluation

A good evaluation is that the truce reduces short-run uncertainty, but the underlying disputes remain, so the long-run trading relationship stays fragile; also, part of the tariff burden falls on domestic importers and consumers rather than only on the exporting country.

Practice question

Using the US-China trade war as an example, analyse how protectionist measures such as tariffs may affect the two countries' trade balances and domestic industries.

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Where it fits in the syllabus

  • Tariffs and protectionism: Tariffs, quotas and similar barriers that shield domestic producers, at the cost of higher prices and possible retaliation.
  • Balance of payments: A record of a country's transactions with the rest of the world, including the trade balance and capital flows.
  • Exchange rates: The price of one currency in another; appreciation or depreciation changes exports, imports and inflation.

中文版

发生了什么

文章指出美中贸易战表面上因停战而降温,但两国都没有采取任何措施来限制新一轮敌对行动的发生。

经济学角度

这可以用来讲解关税与保护主义:贸易冲突中的关税会改变进口商品价格,影响两国间的贸易流量与贸易收支,也会通过不确定性和汇率预期影响企业决策。停战只是暂时缓和,并不等于贸易壁垒被消除,因此紧张局势仍可能反复。

评估角度

评估时可指出,停战降低了短期不确定性,但根本分歧未解决,长期贸易关系仍脆弱;同时关税的最终负担会部分落在本国进口商和消费者身上,而非只由出口国承担。

练习题

结合美中贸易战的例子,分析关税等保护主义措施对两国贸易收支和国内产业可能产生的影响。

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