Microeconomics › Section T · Globalization and protectionism › Topic T.1

Protectionism as a hidden subsidy

Restricting imports looks like taking sales from foreigners and handing them to domestic firms. Demand and supply show something less visible: the money comes mostly from domestic buyers, through higher prices, and some of it simply disappears.

In this topic

  • What protectionism is
  • Quotas and nontariff barriers
  • The model: a small importing country
  • Four areas on the diagram
  • Worked example: an import quota
  • Worked example: tariff or quota?
  • A subsidy paid at the till
  • Evidence from recent tariffs
  • Effects in the exporting country
  • Common mistakes to avoid
  • Key takeaways

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