Governments must decide how open their economy should be. Free trade means trading with few or no restrictions. Protectionism means using policies to shield home producers from foreign competition.
Why this matters These choices affect the price you pay for goods, the jobs available in your area, and whether new industries at home ever get the chance to grow.
Methods of protection
- Tariff: a tax on imports. It raises the price of foreign goods, making home-made goods more competitive and earning revenue for the government.
- Quota: a physical limit on the quantity of a good that may be imported. It restricts supply and tends to push up the price.
- Subsidy: a payment from the government to home producers. It lowers their costs so they can sell more cheaply, at home and abroad.
Arguments for protection
- Protecting jobs: shielding industries from cheap imports can save employment, at least in the short run.
- Infant industries: new industries may need temporary protection until they grow large enough to compete.
- Preventing dumping: if a foreign firm sells below cost to force out rivals, tariffs can respond.
- Government revenue: tariffs raise money, useful for developing economies.
Arguments against protection
- Higher prices: consumers pay more and have less choice.
- Less competition: protected firms may become lazy and inefficient.
- Retaliation: other countries may impose their own barriers, hurting exports and risking a trade war.
- Lost gains from trade: the benefits of specialisation are reduced.
Common exam mistake: confusing a tariff with a quota. A tariff is a TAX on imports (raises price, and raises government revenue); a quota is a PHYSICAL LIMIT on the quantity imported (restricts supply directly and raises price, but earns the government no revenue). Mixing these two up is one of the most tested distinctions in this topic.
Exam technique: when evaluating protectionism, name WHO gains and WHO loses separately - domestic producers and government revenue typically gain, while domestic consumers typically lose through higher prices and less choice. A balanced answer identifies both sides explicitly.
A balanced view
Most economists favour freer trade because it lowers prices and raises total output, but many accept that limited, temporary protection can be justified in special cases. Reasonable economists disagree about where to draw the line.