73
Lesson 73 of 84 · Economics
Trade and Barter
Trade is exchanging goods and services. No person, community, or country can produce everything they need, so trade allows everyone to benefit from specialization.
Key Facts
1
Supply and demand affect prices.
2
Trade connects people globally.
3
Every choice has an opportunity cost.
Check Your Understanding
Question 1
1 of 2What are goods?