If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content
MOD‑1 (EU)
MOD‑1.B (LO)
MOD‑1.B.1 (EK)
MOD‑1.B.2 (EK)
MOD‑1.B.3 (EK)
MOD‑1.B.4 (EK)
MOD‑1.B.5 (EK)
In this lesson summary, review the key concepts, key terms, and key graphs for understanding opportunity cost and the production possibilities curve.
Sort by:
AP® is a registered trademark of the College Board, which has not reviewed this resource.