Unit 1: Economics and Globalization

Lesson 20a: Why We Trade - Comparative Advantage

Outcomes - What you should learn

TOPICS

- Why do we trade?
- Absolute Advantage, Comparative Advantage, and the Gains from Trade
- Terms of Trade

OUTCOMES

why do the gains from trade appear to be hidden from many people?

what is the economic basis for specialization and exchange (trade)?

calculate the opportunity costs using straight line production possibilities

define and find absolute advantage and comparative advantage using straight line (constant costs) production possibilities

calculate how specialization and trade increases output using the production possiblilities tables or graphs of two different countries (i.e. calculate the gains from trade)

compute the minimum and maximum terms of trade

 

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Lesson 20a