Macroeconomics › Section T · International trade › Topic T.2

Gains from trade when one country is better at everything

If a rich, highly productive country can make every good more cheaply in terms of labour, why would it trade with a poorer one? Ricardo's answer, that both still gain, is one of the most surprising and most tested results in economics.

In this topic

  • The puzzle
  • Relative productivity
  • Worked example: finding the advantages
  • Worked example: moving workers
  • Sharing the gains
  • Ricardo's own example
  • The same logic at a smaller scale
  • Wages and the low-wage worry
  • Common mistakes to avoid
  • Key takeaways

This topic is part of Wuanberri Pro. Checking your access…

← Previous topicNext topic →