Lesson 9 of 11 · 6 minutes
Exchange
Voluntary exchange happens because each side expects to receive something they value more than what they give.
Situation
You pay $5 for coffee. The shop hands you the coffee. Both sides say yes.
Who benefits?
Answering is the main action. The other two controls open the distinctions without marking the lesson complete.
Goal, means, alternative
Observe one trade today. State why each side said yes.
Exchange is not zero-sum from the actor's point of view. It is mutual improvement as judged before the trade.
Austrian price theory begins from subjective rankings and exchange, not from intrinsic value. Open the source for this claim →
Connected lab
See the same distinction move.
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No graded answer